Linear
Solve for x: x=2(x-1)+6
What is x = -4
The point that is the minimum or maximum of a quadratic function.
What is the vertex.
Identify if this function represents exponential growth or decay:
t(x)=2(0.95)x
What is exponential decay
Identify like terms in this expression:
5x + 3y + 9 + 8x + 4m + 12x2
What are 5x and 8x
The method used to see if a relation is a function by looking at the graph.
What is the vertical line test.
The slope of the line containing the points (-2,5) and (1,-7)
What is -4
Solve the following: (x-7)(x-1) = 0
What is x = 7 and x = 1
Evaluate g(x)=0.5*6x at g(4)
What is 648
Multiply: (9r + 3)(2r - 1)
What is 18r2 - 3r -3
The data set with the largest range:
Data Set A: 6, 7, 9, 11, 14, 18
Data Set B: 2, 4, 10, 11, 12, 16
What is Data Set B.
Write an equation to represent the relationship between x and y in the table below.
x y
-1 -4
0 -1
1 2
2 5
3 8
What is y=3x-1
Solutions to the equation 4x2 + 23x = 6
What is x = -6 and 0.25
Describe the transformation of g(x) from parent function f(x)=2x.
g(x)=2x+7
What is shifted up 7 units
(4x2y4)(2xy3)
What is 8x3y7
Solve this system of equations: x=5y and 2x+3y=-13
What is (-5,-1)
Ms. Sumner is having her lawn mower tuned up. The Sears repairman charges $50 service call plus $35 per hour. Write an equation to represent the money Ms. Sumner will pay depending on the "x" hours the repairman works.
What is y = 35x + 50
The axis of symmetry for the quadratic function
f(x)= -2x2+12x-5
What is x=3
A scientist is studying wildlife. She estimates the population of bats in her state to be 270,000 and the population is growing at an average annual rate of 2.9 percent. Write an equation to model the population of bats, y, after x years.
y=270000(1.029)x
Factor the following expression:
x2-8x-20
An example of a correlation coefficient (r value) that shows a STRONG POSITIVE association between two variables.
What is anything between 0.8 and 1.
A student works at a job which plays $5.00 per hour. This week the student also received a bonus of $75. If the total pay for the week was $200, how many hours did the student work?
What is 25 hours
A fireworks rocket is launched from a hill above a lake. The rocket will fall into the lake after exploding at its maximum height. The rocket's height above the surface of the lake is given by:
g(x)=-16x2 + 64x + 80
How long will it take the rocket to hit the lake?
What is 5 seconds
The original value of a painting is $1400 and the value increases by 9% each year. Find the value of the painting in 14 years.
What is $4,678
Simplify the following expression:
2(x2-3x)-(4x2+5x)
What is -2x2-11x
A system of inequalities is shown:
y>5
y< 2x+3
Name one solution to this system.
What is any point in the overlapping solution area.