The school bookstore rents graphing calculators for $5 per month. It also collects a non-refundable fee of $10.00 for the school year. Write the equation for the total cost (c) of renting a calculator as a function of the number of months (m).
What is c = 5m + 10?
100
What is the name for this equation: a^2 + b^2 = c^2
What is the Pythagorean Theorem?
100
On a scatter plot, when both the x and y values increase.
What is a positive correlation?
100
Approximate the square root of 5 to the nearest hundredth.
What is 2.24?
200
Solve for x: 7x + 14 = 7(x + 2)
What is infinitely many solutions?
200
Samantha starts with $20 on a gift card for the book store. She spends $3.50 per week to buy a magazine. Let y be the amount remaining as a function of the number of weeks, x. Write an equation that models this situation.
What is y = -3.5x + 20?
200
Solve for x. 3^2 + 4^2 = x^2
What is 5?
200
On a scatter plot, when the x value increases but the y value decreases.
What is a negative correlation?
200
The square root of 3 is approximately between which two numbers to the nearest tenth.
What is 1.7 and 1.8?
300
Solve for y: 12 - 4y = 16
What is one solution? (-1)
300
A company charges $45 a day for a car rental as well as charging a one-time $25 fee for the car’s navigation system (GPS). Write an expression for the cost in dollars, c, as a function of the number of days, d.
What is c = 45d + 25?
300
A triangle has sides that measure 8in, 15in, and 18in. Is this a right triangle?
What is no?
300
On a scatter plot, when the x and y values do not show a relationship.
What is no correlation?
300
A number cubed equals eight.
What is two?
400
Solve for x: 5x - 2 = 5(x + 1)
What is no solution?
400
y = 2x Is this function linear or not?
What is a linear function?
400
James wanted to plant pansies in his new planter. He wondered how much potting soil he should buy to fill it. The base of his cylindrical cylinder planter is 40 cm in diameter and the height is 100cm.
What is 125,600 cubic centimeters?
400
When the data points on a scatter plot all very close together.
What is strong correlation?
400
Four to the third power divided by four to the seventh power.
What is four to the negative power of 4.
500
Solve the system of equations.
2x + 4y = 12
-2x + 10y = 16
What is (2,2)?
500
y = (0.25/x) + 0.5(x-2) This is not a linear function. How can you tell?
What is there's a variable in the denominator?
500
A cone that has a diameter of 2 feet and a height of 3 feet.
What is 9.42 cubed centimeters?
500
What is the name of a point on a scatter plot that is much greater or much less than the other data?