Quiz Review

Y-intercept

100

y=5x+44

44

200

The y intercept of y=-5x-3

-3

300

The y intercept of -6 + 4x=y

-6

400

The y-intercept of 88-2x=y

88

500

The y-intercept of y=b+mx

b

Slope

100

The slope of y=mx + b

m

200

The slope of -4x-2=y

-4

300

The slope of 33-5x=y

-5

400

The slope of 99=12x+4

12

500

The slope of -7x+2=y

-7

Equations

100

The 4 represents what part of the equation y=4x-3

slope

200

The 33 represents this in the equation y= -6x +33

y-intercept

300

The -3 has this kind of slope.

negative or decreasing.

400

The -4 in this equation indicates the line will meet or cross the y axis at this coordinate pair: -4-4x=y

(0,-4)

500

If you solve this equation, you will get this answer: -5x-15=10

-5

Graphs

100

A line going uphill (increases from left to right) has a __________ slope.

positive or increasing.

200

A line that is going downhill or going from Quadrant II to Quadrant IV would indicate this type of slope

negative or decreasing

300

If you have the coordinates (9,0) and(8,1), the slope of the line on the graph will be...

negative, going down, or decreasing.

400

If you have the coordinates (-8,1) and (-7, -3) the slope on the graph will be...

negative, downward, or decreasing

500

Linear equations like y=4 is a ________ line on a graph

horizontal

Conversions

100

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

5 feet

200

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

2500 mg

300

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

56 cups

400

You know that 1000 mL = 1 L.  Convert 600 mL into L.

.6 Liters

500

2 qts= _______ pts

(1 qt= 2pts)

4 pints