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Mathia Quiz #7

Total questions: 10

Worksheet time: 54mins

Name
Class
Date
1.

May and Tre are making a drive from San Diego to Salt Lake City. After four hours of driving, they are five hundred fifty miles from Salt Lake City. Ten hours into their trip, they are only two hundred fifty miles away from their destination.

What two ordered pairs are given in the problem?

a)

(4,550)

b)

(550,4)

c)

(10,250)

d)

(250,10)

2.

May and Tre are making a drive from San Diego to Salt Lake City. After four hours of driving, they are five hundred fifty miles from Salt Lake City. Ten hours into their trip, they are only two hundred fifty miles away from their destination. Assume they averaged the same speed for the entire trip.

Use the ordered pairs given to find the slope or rate of change for this scenario.

a)

40 mph

b)

50 mph

c)

-50 mph

d)

-60 mph

3.

May and Tre are making a drive from San Diego to Salt Lake City. After four hours of driving, they are five hundred fifty miles from Salt Lake City. Ten hours into their trip, they are only two hundred fifty miles away from their destination.

What is the y-intercept? (How many miles away from Salt Lake City where they after 0 hours of driving?

a)

600 miles

b)

700 miles

c)

750 miles

d)

1000 miles

4.

May and Tre are making a drive from San Diego to Salt Lake City. After four hours of driving, they are five hundred fifty miles from Salt Lake City. Ten hours into their trip, they are only two hundred fifty miles away from their destination.

Write an expression that shows the distance from Salt Lake City, y, after driving x hours.

a)

700-40x

b)

750 - 50x

c)

750 -40x

d)

1000 - 50x

5.
How would you write the equation with a slope of 2/3 and a y-intercept of -3
a)
y=3/2x+3
b)
y=2/3-3
c)
y=2/3x-3
d)
y=2/3x+3
6.

Given the point (-1, 1) and the slope 4, write the equation of the line in slope-intercept form.

a)

y = 4x + 5

b)

y = 4x - 1

c)

y = 4x - 3

d)

none of these

7.
Write the equation of the line with slope = 5 and that goes through point (3, -5)
a)
y = 5x - 5
b)
y = 5x - 20
c)
y = 5x + 20
d)
y = 5x + 15
8.
Find the slope when given (2, 3) (3, 5)
a)
1/2
b)
2
c)
-2
d)
4
9.

Write the equation of the line shown on the graph

a)

A

b)

B

c)

C

d)

D

10.

Write the equation of the line shown on the graph

a)

A

b)

B

c)

C

d)

D