Scale Factor

Pythagorean Theorem

Slope

Solving Linear Equations

No calculator

100

True or False? If the scale factor is less than 1, the scale will cause the image or figure to grow.

False

100

What is the Pythagorean theorem formula?

a^{2}+b^{2}=c^{2}

100

What is the slope-intercept equation?

y=mx+b

100

46=12x+490

Solve for x.

x=-37

100

12x+49=70y-11

Solve for y

y=(12x+60)/(70)

200

What is a mortgage payment?

Monthly payment on your house

200

True or false? A triangle does not need to be a right triangle to use Pythagorean theorem.

False

200

What is the slope of this equation?

y=17x-21

17

200

3(x+6)+(6x+22)=21-12x

Solve for x.

Round to the nearest tenth.

-.9

200

A triangle has one angle that is 36 degrees and another that is 6 degrees. What is the angle measure of the remaining angle?

138 degrees

300

What is the annual average income for workers in Texas?

52-57 thousand

300

A ten-foot ladder is leaning up against a building and the base of the ladder is 6 feet away from the buildings wall. How high up is the ladder on the building in inches?

96 inches

300

What is the slope of the following equation? (Round to the nearest tenth)

472x+17y=1067-6y+.5

-20.5

300

What is the first step to completing this problem?

7x+21-72x=67-x+228

solve for x

Combine like terms

300

10(2+4^{2}) -7(6^{2}+3)

Simplify the expression

-93

400

If triangle ABC is

400

Three squares come together to form a right triangle. The largest square has side lengths of 18 inches. One of the other squares has side lengths of 12 inches. What is the perimeter of the remaining square in inches?

Round to the nearest hundredth.

53.67 inches

400

The slope of a line is 3 and it goes through the point (2,3). Another point on the line goes through the x-coordinate 1. Find the missing y-coordinate.

0

400

4x+8x=-9+17x-1

Solve for x.

x=2

400

A right triangle's hypotenuse has a length of 20. One of the legs on the triangle has a length of 8. What is the length of the remaining leg?

Leave your answer as a radical.

Square root of 336

500

You have a monthly income of $3,200. After paying rent ($1,200), utilities ($150), and groceries ($300), you want to save 20% of your remaining income. How much money do you have left after these expenses, and how much should you save?

Money left $1,550

Savings goal $310

500

A ship takes off from a port heading West and travels 1245 miles. It then travels south 129 miles. How far is the ship from the port it left from in miles?

Truncate to the nearest Hundredth.

1251.66

500

Suppose that the water level of a river is 34 feet and that it is receding at a rate of 1/2 feet per day. Write an equation for the water level, y, after x days. In how many days will the water level be 26 feet?

16 days

500

2(w+3)−10=6(32−3w)

solve for w.

Round to the nearest tenth.

w=9.8

500

A right triangle has an area of 472. The height of the triangle is 14. What is the length of base of the triangle?

Round to the nearest tenth

67.4