Linear functions-Feb 2026

Identify the y intercept

• -1

• 7

• -1x

• -7

Identify the slope

• 2

• -2

• 1/2

• -1/2

What is the slope in the equation y=2x + 3?

• 2

• 3

• -3

• -2

Tags

CCSS.8.EE.B.5

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Write an equation in slope-intercept form of the line that passes through the given points: (-4,-7) and (-6,9)

• y = 8x + 39

• y = -8x - 39

• y = -8x - 32

• y = 8x + 32

Write the equation of the line in slope-intercept form through (3, 2) and (7, 10)

• y = -2x + 4

• y = 2x - 4

• y = 2x + 4

• y = -2x - 4

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200
• 150
• 300
• 75

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change from x = 1 to x = 5? 

• -0.65

• -0.75

• 3.75

• 4

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) from x = -3 to x = -2

• 2
• 1/2
• -2
• -1/2