8th Review

87,000,000 in scientific notation

• 87 x 10^6

• 8 x 10^7

• 8.7 x 10^7

• 8.7 x 10^6

Select the choice where y is a function of x

• (2,3) (4,7) (-2,4)

• (3,4) (4,5) (3,7)

• (4,5) (4, -4) (5,6)

• (6,3) (5,4) (5,3)

Tags

CCSS.8.F.A.1

Select the inequality that matches the graph.

• y < -x - 5

• y > x + 5

• y < x + 7

• y > -x - 5

Tags

CCSS.HSA.REI.D.12

x = 7

• x^3 = 343

• x^2 = 14

• x^2 = 343

• x^3 = 49

Tags

CCSS.8.EE.A.2

What could be the equation of a line intercepts the y-axis at (0,6)?

• y = x -2

• y = 1/2x + 6

• y = 6x

• y = -x - 6

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5^8/5^3

• 5^12

• 5^24

• 5^11

• 5^5

Tags

CCSS.HSA.APR.A.1

A student solves an equation and correctly arrives at the solution 5 = 7

• exactly two solutions

• infinitely many solutions

• no solution

• exactly one solution

Tags

CCSS.8.EE.C.7A

approximate the square root of 84

• 8.9

• 9.2

• 10.3

• 9.7

Tags

CCSS.8.EE.A.2

What is the solution?

• (1, -2)

• (2, 1)

• (-2, 1)

• (2, -1)

Tags

CCSS.8.EE.C.8B

Which one represents a non-linear function?

• y = x/2 + 4

• y = 3x^2 + 4

• y=x

• y = 2x - 3

Tags

CCSS.8.F.A.3