Linear Relationships End-of-Unit Review

Tags

CCSS.7.EE.B.4B

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Which word problem matches this scenario?

8.25x + 15 = 64.50

• You spent $64.50 at the Rough Riders baseball game.

  You paid $15 per hot dog plus $8.25 for a souvenir cup.

• You spent $64.50 at the Rough Riders baseball game.

  You paid $15 per hot dog with a coupon for $8.25 off.

• You spent $64.50 at the Rough Riders baseball game.

  You paid $8.25 per hot dog plus $15 for a souvenir cup.

• You spent $64.50 at the Rough Riders baseball game for 15 tickets.

  You paid $8.25 for a souvenir cup.

Trey wants to save up money to buy a new bike this summer.

He decides to open a lemonade stand to earn money. He is trying to save up at least $150.

He already has $50 saved, and he earns $15 each hour that he runs his lemonade stand.

Which inequality could be used to find h, the number of hours he has to work to save enough money for his bike?

Tags

CCSS.7.EE.B.4B

Which of the following are true when x = 6?

Hint: there are TWO correct answers!

• 10 + 3x = 46

• 6x = 36

• 2x + 5 = 21

• x - 10 = 16

• -2x - 8 = -20

Tags

CCSS.6.EE.B.5

What equations is modeled below?

• 7  = 2-x-4

• 7  = 2+x+4

• 7= 2x - 4

• 7= 2x+ 4

Tags

CCSS.HSA.CED.A.3

Solve for x.

• x = 2

• x = 3

Tags

CCSS.7.EE.B.4A

Wanda's butterflies are finally hatching!

She already counted 30 butterflies, and 10 more hatch each hour.

Which graph matches the scenario?

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What is the equation for this table?

Hint: Y-intercept is next to 0.

Rate is the change PER 1.

• y = 4x + 13

• y = 2x + 3

• y = 13x + 4

• y = 3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Mary Anne put $15,680 in a savings account. She earns 2.5% simple interest annually. How much interest does she earn in one year?

Hint: estimate and think about reasonableness!

• $3920.00

• $392.00

• $16,072.00

• $158.60

Tags

CCSS.7.RP.A.3