Quiz # 5/6 QT3 Functions and graphs

Y = 4X + 5

X = 6

What does Y = ?

• 29

• 51

• -2

• 34

Y = -6X - 8

X = 11

What does Y = ?

• -53

• -74

• 53

• 95

Which coordinate pair is wrong for

Y = X + 8

• (-2, 6)

• (4, 12)

• (2, 10)

• (1, 8)

Which coordinate pair is wrong for

Y = -3X - 5

• (0, -5)

• (2, -11)

• (8, 28)

• (-8, 19)

What is the Y intercept in this problem?

(1, 7) ( 2, 8) (0, 6) (4, 10)

• 7

• 8

• 6

• 10

What is the Y-intercept in this problem?

(5, -10) (-2, 4) (3, -6) (0, 0)

• -6

• -10

• 4

• 0

Y = 10

Which coordinate pair is wrong?

• (3, 20)

• (4, 40)

• (-2, -30)

• all are wrong

Based upon this graph, what is the Y intercept of the line?

• 4

• 5

• -5

• -2

Based upon this graph, what is the Y-intercept of this line?

• 3

• -6

• -3

• -4

Based upon this graph, what is the Y-intercept of this line?

• 2

• -5

• -1

• none of the answers