11-28-18 Review 6 weeks exam

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

• f(x) = 25.05x + 5.57
• f(x) = 5.57x + 25.05
• f(x) = -5.57x + 25.05
• f(x) = 5.57x - 25.05

What is the equation of the line that passes through point (-1,3) and is parallel to y=3x +3 ?

• y=-1/3x+6

• y=3x+6

• y=-3x-6

• y=3x-2

What is the equation of the line that goes through (2,-2) and is perpendicular to the line y=2x+3?

• y=2x+1

• y=-1/2x+3

• y=-1/2x-1

• y=-2x+4

The table shown is comparing a person's foot length to their height in cm. What is the relationship between foot length and height?

• strong; r = .99
• strong; r = .97
• weak; r = .38
• weak; r = .58

Which of the following points is a solution to the system of equations below?
x + 2y ≥ 4
3x − 2y < 4
Take your time!

• (0, 0)
• (2, 1)
• (2, 2)
• (-1, 1)

Match the system to the graph (solution set is the purple area)

• 4x + 5y > -5

  -2x + 3y ≤ 9

• 4x + 5y ≥ -5

  -2x + 3y ≤ 9

• 4x + 5y < -5

  -2x + 3y < 9

• 4x + 5y < -5

  -2x + 3y ≥ 9

Tags

CCSS.HSA.REI.D.12

Which ordered pair is a solution to the system of equations:
y > 4x - 3
y ≥ -2x + 3

• (0, 0)
• (1, 0)
• (1, 2)
• (2, 1)

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.12

Given the system, determine a solution.

• No solution
• Infinite solutions
• (-5, 5)
• (5, -5)

Tags

CCSS.HSA.REI.D.12

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Tags

CCSS.8.EE.A.1