Name all four symbols used in math to compare numbers.
<, >, ≤, ≥
100
The symbol < means:
A solid/dashed line shaded above/below
A dashed line shaded below
100
The x values of function are called ________.
domain
200
Solve: -4(2 - x) = 24
x = 8
200
Write an equation parallel to y = 3/4 x - 3 and contains the point (0, 5)
y = 3/4 x + 5
200
Describe the slope of a function.
rate of change, delta y divided by delta x, the coefficient (number) of the x in y=mx +B, change in vertical distance divided by change in horizontal distance
200
Graph y > 2x - 5. Which quadrants are the solutions found?
Quadrant I, II, III, IV
Quadrant I, II, III
200
Paco went to the movies. He spent a total of $50.
He spent $10 on food and saw 8 movies.
What is the dependent variable in the scenario?
Total Cost
300
4x + 3(x - 2) = 5x - 20
x = -7
300
Find the slope of the equation perpendicular to the line:
2x - 5y = 6
-5/2
300
The line used to determine if a graph is a function.
Vertical Line Test
300
Graph y > -x + 1. Which quadrants are the solution found?
Quadrants I, II, III, IV
Quadrant I, II, IV
300
Graph the function y= -2(x - 5)^2 +6.
Then describe the range.
y < 6
400
Solve: 2x + 3 = -5x - 4
x = -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
A. y = x + 3
B. y = x + 4
C. y = x + 5
D. y = x + 6
D. y = x + 6
400
The steepest part of a line refers to SLOPE or Y-INTERCEPT.
slope
400
The symbols ≤ and < mean:
A line shaded above/below
used to shade below a graph
400
The bath tub holds 50 gallons of water and draining every 1.5 minutes and will be empty in approximately 33 minutes. Describe the domain.
0 < x < 33
500
Find 3 consecutive integers whose sum is 48.
15,16,17
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Write a linear equation that gives the value y of the computer after x years?
y = 2000 - 400 x
500
Shifting a line up or down refers to changing the SLOPE or Y-INTERCEPT.
y-intercept.
500
The symbols ≤ and > mean:
A line shaded above/below
used when shading above a graph
500
The bath tub holds 50 gallons of water and drains every 1.5 minutes and will be empty in approximately 33 minutes. Describe the range.