Straight line graphs
Which letter represents the
1. gradient
2. y-intercept
in y = mx + c?
Gradient = m
y-intercept = c
Write a vector describing this translation - down 3, right 6.
(-3
6)
There are three angles in a quadrilateral: 120° , 120° , and 80° .
What is the missing angle? Give a reason.
40° , angles in quadrilaterals add up to 360° .
Slide 16
Merit
Slide 20
43
Slide 3 - What is the equation of the line?
y = 4
Translation
(5
-4)
Slide 10
39° , with reasons.
Slide 17
6
Slide 21
64
Slide 4 - What is the gradient of the line?
0.5
Slide 6
Reflection in x-axis
Show me these angles in parallel lines:
1. Corresponding
2. Alternate
3. Co-interior
Slide 12
Slide 15
120 white cars
Slide 22
Complete the table of values for y = 4x - 1 for values of x from -2 to 2.
x= -2 y= -9
x= -1 y= -5
x= 0 y= -1
x= 1 y= 3
x= 2 y= 7
Slide 8
Reflection in y-axis
Slide 13
110°
Slide 18
30 is missing, positive.
Slide 23
No, it should be 26.
y= 3x - 6
Slide 7
Reflection y= -x
Slide 14
140°
Slide 19
Slide 24 - super hard.
answer on ppt.