Quiz about untitled

Question 1

Which situation is best described by the graph shown?

Accepted Answer

Mark buys packs of gum for $1.50 each.

Answer

JJ purchases chips for $0.75 per bag.

Answer

Paula pays $0.50 per ticket at the fair.

Answer

Franco purchases flowers for $3.00 each.

Question 2

A tile backsplash is being installed. The installation fee is $150.00. The tile is priced at $2.75 per square foot, f. Which equation best represents the total cost, c, of the backsplash?

Accepted Answer

c = 2.75f + 150

Answer

c = 150f + 2.75

Answer

c = 2.75 - 150f

Answer

c = 152.75f

Question 3

Which of the following equations best represents the relationship between x and y?

Accepted Answer

y = 2x + 4

Answer

y = 2x - 4

Answer

y = 4x + 2

Answer

y = 4x - 2

Question 4

What is the y-intercept of the line graphed below?

Accepted Answer

4

Answer

3 3

Answer

-3

Answer

4/3

Question 5

What is the y-intercept in the equation y= -2x + 5

Accepted Answer

5

Answer

-2

Answer

3

Answer

Cannot be Determined

Question 6

What does 'b" represent in y=mx+b

Accepted Answer

y-intercept

Answer

macaroni

Answer

nothing

Answer

slope

Question 7

Which table matches the equation
$y=3x$

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 8

Which table matches the equation $y=4x+2$

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 9

Johnny went to the State Fair. It cost $7 to get in and then $2 for every ticket.

Which equation would match this verbal description?

Accepted Answer

<math><semantics><mrow><mi>y</mi><mo>=</mo><mn>2</mn><mi>x</mi><mo>+</mo><mn>7</mn></mrow><annotation encoding="application/x-tex">y=2x+7</annotation></semantics></math>y=2x+7

Answer

<math><semantics><mrow><mi>y</mi><mo>=</mo><mn>2</mn><mi>x</mi></mrow><annotation encoding="application/x-tex">y=2x</annotation></semantics></math>y=2x

Answer

<math><semantics><mrow><mi>y</mi><mo>=</mo><mn>7</mn><mi>x</mi></mrow><annotation encoding="application/x-tex">y=7x</annotation></semantics></math>y=7x

Answer

<math><semantics><mrow><mi>y</mi><mo>=</mo><mn>7</mn><mi>x</mi><mo>+</mo><mn>2</mn></mrow><annotation encoding="application/x-tex">y=7x+2</annotation></semantics></math>y=7x+2

Question 10

An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours?

Accepted Answer

C = 25 + 40h

Answer

C = 65 + h

Answer

C= 65h

Answer

C = 25h + 40

Question 11

Which of the following situations could be described by the equation y = 120 - 25x ?

Accepted Answer

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Answer

There are 120 people in the football stadium, and 25 more are entering each hour

Answer

A plumber charges $25 for a house call and $120 per hour

Answer

A teacher has 120 students. Her third period has 25 students

Question 12

Which graph correctly displays the data from the table?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 13

The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented.

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

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 14

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which table models the amount she charges over time?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

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