Relating Equations & Graphs

A membership at a yoga studio costs $35 per month. Write an equation for the cost of the membership, c, that you pay if you keep your membership for m months.

• c = 35 + m

• c = 35m

• c = 35 - m

Tags

CCSS.HSF-BF.A.1A

You mow the lawn to earn your allowance. Each time you mow the lawn you earn $12. Write an equation for the number of dollars, d, you earn when you mow the lawn m times.

• d = 12 + m

• d = 12/m

• d = 12m

Tags

CCSS.HSF-BF.A.1A

You and your best friend are both on the swim team. You want to beat your friend at the next swim meet so you decide to swim 15 minutes longer than she does one day at practice. Write an equation for the number of minutes you swim, y, when your friend swims x number of minutes.

• y = 15x

• y = 15 + x

• y = 15 - x

Tags

CCSS.6.EE.C.9

Tegan needs to make 68 more snow blocks to finish building an igloo. Write an equation for the number of blocks Tegan still needs to make, m, when she has completed c blocks.

• m = 68 + c

• m = 68c

• m = 68 - c

Tags

CCSS.6.EE.C.9

You sign up for karate classes. The classes cost $80 per month. Write an equation for the number of dollars, d, that you pay for your karate classes if you take classes for m months.

• d = 80 + m

• d = 80/m

• d = 80m

Tags

CCSS.6.EE.C.9

Most evenings after dinner Duarte spends 30 minutes playing chess with his dad. Write an equation for the number of minutes, m, that Duarte spent playing chess with his dad if they played chess together e evenings.

• m = 30/e

• m = 30 + e

• m = 30e

Tags

CCSS.6.EE.C.9

Tinley is training to run a half-marathon. She sets a pace so that every mile takes 7 minutes. Write an equation for the amount of time, t, it takes Tinley to run m miles.

• t = 7 + m

• t = 7m

• t = 7 - m

Tags

CCSS.6.EE.C.9

Sean's mom asks him how long his homework will take. He tells her that he needs to read for 25 minutes AND also do some math problems that will take m minutes. All together, his homework will take h minutes. Write an equation for the number of minutes Sean's homework will take h, if his math problems take m minutes.

• h = 25m

• h = 25 - m

• h = 25 + m

Tags

CCSS.6.EE.C.9

A group of 72 people travel to the beach for a clean-up day. Some of the people bring their own supplies (such as gloves, water, and garbage bags). Supplies are provided for the rest of the people. Write an equation for the number of people for whom supplies will be provided, p, if b people BRING their own supplies.

• p = 72 + b

• p = 72 - b

• p = 72b

Tags

CCSS.8.EE.C.7B

Enrique earns 10 points for each question that he answers correctly on a geography test. Write an equation for the number of points, y, Enrique scores on the test when he answers x questions correctly.

• y = 10x

• y = 10 + x

• y = 10 - x

Tags

CCSS.HSF-BF.A.1A