The display shows in blue the straight line graph of the equation

y = mx+c .

You can alter this graph by using the sliders to change the values of

m and

c .

Choose a red graph:

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2
3
4
5
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Now use the sliders to match the lines.

More in this topic

1 Plot Quadratics (y=ax²+bx+c)

2 Plot Quadratics (y=(x-a)(x-b))

3 Exam Question

4 Straight line recognition 3

5 O-test 2

6 Exam Question

7 Finding equations

8 y=(x-a)(x-b)(x-c)

9 Exam Question

10 y=ax³+bx²+cx+d

11 Finding perpendicular lines

12 Exam Question

13 O-test 1

14 Exam Question

15 Investigate 4

16 ax+by+c=0

17 Cubics using a GDC

18 Exam Question

19 y-y_{1} =m(x-x_{1} )

20 More on y=(x-a)²+b

21 Exam Question

22 Axis intercepts

23 Exam Question

24 Exam Question

25 Exam Question

26 Solving ax³+bx²+cx+d=0

27 Plot Quadratics (y=(x-a)²+b)

28 Exam Question

29 Exam Question

30 Investigate 5

31 Min and max

32 Exam Question

33 Exam Question

34 Exam Question

35 Investigate 7

36 Match Lines (y=mx+c) to Points

37 Exam Question

38 Exam Question

39 Find the gradient

40 O-test 1

41 Plotting O-test 2

42 Timed O-test

43 Exam Question

44 Equations in intercept form

45 Exam Question

46 O-test 2

47 Exam Question

48 O-test 3

49 Straight line recognition 2

50 The vertical wedge

51 Exam Question

52 Exam Question

53 Investigate 3

54 Investigate Quadratic Roots

55 True or false O-test 2

56 Exam Question

57 Exam Question

58 Investigate 2

59 Practise

60 Exam Question

61 Exam Question

62 O-test 2

63 Plot y=mx+c

64 y=c(x-a)(x-b)

65 Investigate 1

66 Investigate 1

67 Basic shape

68 Investigate 1

69 Introduction

70 y=mx+c

71 Observation O-test

72 Plotting O-test 1

73 Investigate 2

74 Plotting O-test 1

75 Observation O-test 1

76 Investigate 2

77 Investigate 2

78 Investigate 3

79 Investigate 3

80 Timed O-test

81 Observation O-test 2

82 Game

83 Plotting O-test 2

84 Find the equation 1

85 Investigate 4

86 More on y=(x-a)(x-b)

87 Identify the coefficients

88 Using a GDC

89 Game

90 Observation O-test

91 Find the equation 2

92 Investigate 5

93 Investigate 6

94 O-test 1

95 How to plot them 2

96 How to plot them 1

97 How to plot them

98 Find the equation

99 How to sketch them

100 Factorising 1

101 Curve recognition

102 Form the cubic

103 Factorising 2

104 Game

105 Match Factors of Quadratic Curves

106 Axis of symmetry

107 Exam Question

108 Curve recognition 3

109 O-test 2

110 Exam Question

111 Linear,quadratic,cubic

112 Perpendicular distance

113 Game

114 Match Lines (y=mx+c)

115 Quadratic curve quiz

116 How to plot them

117 Example 1

118 Find the equation

119 Straight line recognition

120 Example 1

121 Example 1

122 Example 2

123 Example 2

124 Example 2

125 True or false

126 Exam Question

127 Example 3

128 Example 3

129 True or false O-test 1

130 True or false 2

131 Example 3

132 Example 4

133 Example 4

134 Finding equations 2

135 Example 4

136 Finding equations 3

137 Example 5

138 Example 5

139 O-test 1

140 Example 5

141 Example 6

142 Example 6

143 O-test 3

144 Example 7

145 Example 8

146 Example 9

147 Exam Question

148 Exam Question

149 Exam Question

150 Exam Question

151 Exam Question

152 Exam Question

153 Exam Question

154 Exam Question

155 Exam Question

156 Exam Question

157 Exam Question

158 Exam Question

159 Exam Question

160 Example 1

161 Example 2

162 Exam Question

163 Example 3

164 Exam Question

165 Example 4

166 Example 5

167 O-test 1

168 Observation O-test 1

169 Plotting O-test 1

170 Plotting O-test 2

171 O-test 2

172 O-test 4

173 O-test 3

174 O-test 5

175 True or false O-test

176 True or false O-test 1

177 Finding parallel lines

178 Finding parallel lines 2

179 O-test 1

180 True or false O-test 2

181 O-test 1

182 O-test 2

183 Finding parallel lines 3

184 O-test 2

185 Exam Question

186 Exam Question

187 Exam Question

188 Exam Question

189 Exam Question

190 Exam Question

191 Exam Question

192 Exam Question

193 Parallel and perpendicular lines

194 Perpendicular gradients

195 Exam Question

196 Exam Question

197 Exam Question

198 Perpendicular gradients 2

199 Exam Question

200 Exam Question

201 Right angles

202 Finding perpendicular lines 2

203 Exam Question

204 Finding perpendicular lines 3

205 Exam Question

206 Exam Question

207 Finding perpendicular lines 4

208 Exam Question

209 Exam Question

210 O-test 4

211 Exam Question

212 Exam Question

213 Vocabulary O-test

214 Exam Question

215 Exam Question

216 Finding lines - the method

217 Analysis

218 Linear graph quiz

219 True or false

220 Exam O-test

221 True or false 2

222 True or false O-test 1

223 True or false O-test 2

224 Quiz

225 Quiz 2

226 Timed O-test

227 O-test 5

228 O-test 6

229 Exam O-test 1

230 Exam O-test 2

231 Exam O-test 3

232 Exam O-test 4

233 Exam O-test 5

234 Exam O-test 6

235 Exam O-test 7