Proportional Powerups 💪
A car travels 30 miles on 1 gallon of gas. How many miles will it travel on 3 gallons?
90 miles.
Calculate:
5+ (−3) −2
0
Solve for x:
x− 4 =8
x=12.
Does the graph of a proportional relationship always pass through the origin (0,0)?
Yes
In the video game Minecraft, what block is the primary material used to build a house?
Wood.
A drawing has a scale of 1 cm = 5 m. If a wall is 10 m long, how long is it in the drawing?
2 cm.
Simplify: 4 (2+3) −10
10
Solve for y:
2 (y+1) =6
y=2
What is the slope of the line y=3x+5?
3
What popular movie studio created animated films like Inside Out, Toy Story, and Finding Nemo?
Pixar.
A jacket costs $50. It's on sale for 10% off. What is the sale price?
$45.
A bank account balance is −$50. You deposit $20. What is the new balance?
Write an equation for:
"A number minus 5 is equal to 15."
x −5 =15.
What does the 'b' stand for in the equation y=mx+b?
The y-intercept.
This famous singer is known as "Queen Bey" and has a hit song called "Single Ladies."
Beyoncé
If a proportional relationship is described by y=4x, what does the '4' represent?
The constant of proportionality.
A football team loses 3 yards, then gains 8 yards, then loses 5 yards. What is the total change in yards?
0 yards.
Solve the inequality:
x + 2 > 5
x > 3
If a line has a slope of 2 and a y-intercept of 3, what is its equation?
y=2x+3.
What is the most-watched sporting event in the United States, held every year in February, to determine the NFL champion?
The Super Bowl
An item costs $20. One coupon is for $5 off. Another is for 20% off. Which is the better deal?
The 20% off coupon is better.
Solve for x:
3x−5=10
x = 5
A gym membership costs a $10 sign-up fee plus $5 per month. If you pay $30, how many months did you get?
4 months.
If y=2x+1, what is the value of y when x=3?
y=7.
What is the name of the popular TV show on Netflix where a group of friends investigates strange supernatural events in their small town?
Stranger Things.