Bank Account

Rocket Launching

Uber Ride

Egg Drop

Graphs

100

Mikes's bank account had $1,260 at the start of the year. He withdraws $180 a month. Write a linear equation to represent the situation.

y=-180x+1260

100

A rocket is launched from a 200 foot cliff and gains altitude at a rate of 15 feet per second. Write an equation to represent the height (y) after x seconds.

y=15x+200

100

An Uber driver charges a base fee of $3 plus an additional $0.50 per mile. Write an equation to represent the cost (y) in terms of x miles.

y=.5x+3

100

An egg is dropped from 48 feet tall bleachers. It falls to the ground at a rate of 16 feet per second. Write an equation to represent the situation.

y=-16x+93

100

Write an equation for the line above.

y=-2/3x+5

200

Janet deposits $80 a month into her savings account. How much will she have in her savings account after 3 years of saving if she started with $540?

$3420

200

The height of a rocket launched from a cliff can be represented by the equation below. How high is the rocket after being in the air for 8 seconds?

y=18x+240

384 feet

200

An Uber driver charges an initial fee, plus $0.25 per mile. Jill pays $3.50 for a 4 mile ride. What is the initial fee the Uber driver charges?

$2.50

200

A egg falls to the ground at a rate of 17 feet per second from a height of 65 feet. How many seconds will it take the egg to hit the ground?

3.8 seconds

200

Write an equation to represent the line above.

y=2/5x-1

300

At the end of March, David's bank account had $7,325. At the end of September, his account had $9,377. How much money does David save each month?

$342

300

A height of a rocket launched from a cliff can be represented by the equation below. How high is the rocket after being in the air for 8 seconds?

y=18x+240

384 feet

300

An Uber driver charges an initial fee of $3.25. Lisa pays $7.75 for a 6 mile ride. How much does the Uber driver charge per mile?

$0.75 per mile

300

An egg is dropped from the top of the 75 foot bleachers. After falling for 1.3 seconds, it is at a height of 55.5 feet. How many seconds will it take for the egg to hit the ground?

5 seconds

300

Write an equation for the line above.

y=x+5

400

After 5 months of saving, Karen had $7,830 in her savings account. After 14 months of saving, she had $9,252 in her account. How much money did Karen have in her account before she began saving?

$7,040

400

The height of a rocket launched from a cliff can be represented by the equation below. How many seconds is the rocket at a height of 317.4 feet?

y=18x+240

4.3 seconds

400

Taryn owes her Uber driver $4.60 for a two mile ride. Heidi owes the same Uber driver $7 for a five mile ride. How much does the Uber driver charge per mile?

$0.80 per mile

400

After 1.2 seconds an egg is at a height of 67.2 feet. After 1.8 seconds the same egg is at a height of 58.8 feet. What is the speed that the egg is falling?

14 feet/second

400

What is the equation of a line that goes through the point and has a slope of -3?

y=-3x-13

500

Quinton started the year with with $5,302 in his bank account. Half way through the year he now has $1,584 left. Write an equation representing the balance of his account.

y=-264x+5,302

500

The rocket is launched from a cliff. After 3.5 seconds, the rocket is at a height of 392 feet. After 4.5 seconds, the rocket is at a height of 414 feet. How high was the cliff that the rocket was launched from?

315 feet

500

Bev owes her Uber driver $4.42 for a 1.8 mile ride. Alvin owes the same Uber driver $5.33 for a 3.2 mile ride. Write an equation that can be used to predict the varying costs for this particular Uber driver.

y=.65x+3.25

500

After .7 seconds, an egg is at a height of 84.6 feet. After 2.1 seconds, the same egg is at a height of 67.8 feet. How high was the egg dropped from?

93 feet

500

Write the equation of a line that goes through the two points in the graph.

y=-3/4x+1.75