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Vocab
Slope
Equations
Word Problems
The "Hardest" Questions EVER
100

What is another term for "Rate of Change"?

SLOPE

100

What is the slope of this equation? 

y=90x+8

Slope = 90

100

 Rewrite 2x+y=-2 in slope-intercept form

y=2x-2

100

Write an equation for this word problem 

"A car starts 30 miles from a destination and drives at 60 mph."

y=60x+30

100

What is the biggest animal to ever exist?

The blue whale

200

What is a interval?

A range of input values used to compare how functions behave.

200

What is the slope of (7,9) (17,2)



Slope = -7/10

200

Identify the slope and y-intercept of the equation

y= 3/25x -8

Slope= 3/25

y-intercept= -8

200

A printing company charges a $220.50 set-up fee and $4.90 per book. Write an equation for the total cost (y) of producing (x) books.

y=4.9x +220.50




200

What is a group of pandas called?

An embarrassment

300

What are Functions?

Relationships that assign one output for every input.

300

What is the slope of (7,9) (2,5)

Slope = 4/5



 

300

 Find the equation of a line with a slope of -2 that passes through the point (0,9).

y=-2x+9

300

"A cyclist is 15 miles from home and riding away at a speed of 12 miles per hour."

  • a. Write an equation for the total distance from home (y) after (x) hours.
  • b. How far away is the cyclist after 2 hours? 

a. y=12x+15

b. 39 miles

300

What animal has the most teeth?

A snail

400

What is the word that describes this definition? 

"The starting point of the function, or the output when the input is zero."



Initial Value, (y intercept)

400

What is the slope of (2.8, 5) (7, 5.9)

Slope = 1/7

400

Find the y-intercept

4x=3y-29

y-intercept= 29/3

400


 "A laptop was purchased for $1,500. Its value decreases by $150 per year. "


a. Write an equation for the value (y) of the laptop after (x) years.  

b. What is the value of the laptop after 4 years? 


a.  y= -150x +1500

b. $900

400

What animal has the highest blood pressure?

The giraffe

500

What word describes this definition?

"The independent variable, usually represented on a horizontal line."

Input

500

This is the equation of the line represented by the equation, 4x+2y=6

What is the slope?

Slope = -2

500

Find the rate of change

45y=5+15x

 Rate of change= 1/3




500


 "A plumber charges a flat fee of $60 for a house call, plus $40 per hour for labor."


  • a. Write an equation in slope-intercept form (y=mx+b) for the total cost (y) after (x) hours.
  • b. How much does it cost if the plumber works for 3 hours? 


  • a.  y=40x+60
  • b. $180
500

What is a group of flamingos called?

A flamboyance