8th grade math review

Front

Nicolas places his 30 foot ladder against a house. The foot of the ladder is 8 feet from the base of the house. How high above the ground is the top of the ladder touching the house?

Back

28.9 ft

Front

What is the y-intercept of the equation y=0.1x + 5?

Back

5

Front

Equation for renting a cargo truck: $20 rental fee + $7.50 per hour.

Back

y=7.5x + 20

Front

Which scatter plot shows a linear relationship between x and y? Options: Graph A, Graph B, Graph C, Graph D

Back

Graph C

Front

How would you write 564,000,000 in scientific notation? Options: 5.64 x 10^-7, 5.64 x 10⁶, 5.64 x 10⁸, 56.4 x 10⁷

Back

5.64 x 10⁸

Front

What is .0002 in scientific notation? Options: 2.0 x 10^-2, 2.0 x 10^-3, 2.0 x 10^-4, 2.0 x 10^-5

Back

2.0 x 10^-4

Front

What is the unit rate in this proportional relationship? Options: 60 miles/1 hour, 120 miles/2 hours, 1 mile/1 hour

Back

60 miles/1 hour

Front

Is this table proportional or non-proportional?

Back

Proportional

Front

Determine the slope.

Back

m=-7

Front

Determine the slope.

Back

m=-7