___________
Maths
Graphical representations of linear equations
Starter quiz
Try it
Give to class
What is the
y
-intercept of the line with equation
y = 5x - 1
?
(0, -5)
(0, -1) ✓
(0,1)
(0,5)
What is the gradient of the line with equation
y = x + 7
?
'1' ✓
What is the gradient of this line?
'-5' ✓
What is the value of the expression
10 - 3x
when
x=2
?
'4' ✓
Which coordinates are on the line
y = 5x - 6
?
(10,4)
(2,16)
(1,-1) ✓
(0, -6) ✓
(-1, 1)
What is the
y
-intercept for the line formed when these coordinates are plotted?
(0,-11)
(0, 5)
(0,7)
(0,19) ✓
(0,20)
+
What is the gradient of this line?
What is the -intercept for the line formed when these coordinates are plotted?