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Math Models Reporting Category 1 Quiz

Total questions: 14

Worksheet time: 42mins

Name
Class
Date
1.

Which choice models this situation?

Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he need to sell?

a)

t−9=25t-9=25

b)

t+9=25t+9=25

c)

9t=259t=25

d)

t9=25\frac{t}{9}=25

2.

Which choice models this situation?

Jack needed new pencils for school today. He took 6 pencils from a new box of pencils. If there are 18 pencils left in the box, how many pencils were in the brand new box?

a)

p−6=18p-6=18

b)

p+6=18p+6=18

c)

6p=186p=18

d)

p6=18\frac{p}{6}=18

3.

Which choice models this situation?

Anna participated in a read-a-thon. Mr. Cole pledged $4 per book and gave Anna $44. How many books did Anna read?

a)

b−4=44b-4=44

b)

b+4=44b+4=44

c)

4b=444b=44

d)

b4=44\frac{b}{4}=44

4.

Grace is bringing treats to her Algebra class on her birthday. The number of treats she brings is based on the number of students in her class.

Which of the variables is independent?

a)

number of students

b)

number of treats

5.

A(n) ____________variable depends on or is changed by another variable.

a)

dependent

b)

independent

6.

Identify the dependent variable.

A study was done to find if different tire treads affect the braking distance of a car.

a)

The car

b)

The distance the car took to brake

c)

The different tire treads

d)

The drive

7.

What is the y-intercept for the given graph?

a)

 (0,−0.5)\left(0,-0.5\right)  

b)

 (0,0.5)\left(0,0.5\right)  

c)

 (0,1)\left(0,1\right)  

d)

 (0,−1)\left(0,-1\right)  

8.

Tell whether the table is a function or not.

a)

Function

b)

Not a Function

9.

Which equation best represents the relationship between x and y in the table shown?

a)

y=4x+6y=4x+6

b)

y=6x+4y=6x+4

c)

y=x+6y=x+6

d)

y=2x+4y=2x+4

10.

Jenny went to the sale at Kohl's last weekend. T-shirts were on sale for $15 each and hoodies were on sale for $20 each. If she spent $150 total, write an equation to represent this situation.

a)

20x+15=y20x+15=y

b)

35x=y35x=y

c)

15x+20y=15015x+20y=150

d)

150−20x=15y150-20x=15y

11.

Find the slope between the two given points: (−2,1)\left(-2,1\right)  and (5,7)\left(5,7\right)  

a)

 76\frac{7}{6}  

b)

 22  

c)

 −2-2  

d)

 67\frac{6}{7}  

12.
a)

Yes, the one on the left is a function, but the one on the right is not a function.

b)

Yes, the one on the right is a function, but the one on the left is not a function.

c)

Yes, they are both functions.

d)

No, neither one is a function.

13.

Is this set of ordered pairs a function or not a function? {(−2,3),(0,1),(2,−4),(3,−1),(2,4)}\left\{\left(-2,3\right),\left(0,1\right),\left(2,-4\right),\left(3,-1\right),\left(2,4\right)\right\}  

a)

Function

b)

Not a function

14.

Is this set of ordered pairs a function or not a function? {(4,0),(0,−1),(−3,5),(−4,−5),(−5,4)}\left\{\left(4,0\right),\left(0,-1\right),\left(-3,5\right),\left(-4,-5\right),\left(-5,4\right)\right\}  

a)

Function

b)

Not a function