equations
linear equations
Vocabulary
Inequalities
Foundation of functions
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
The symbol that tells you to graph a dashed line and shading below the line when it is y ___ x
<
100
The x values of function are called ________
domain
200
-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
Of all the quadrants, which ones have solutions to the inequality: y>2x-5. Mention all of the ones that apply.
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. Which is dependent variable in the scenario?
Total Cost
300
4x + 3( x-2) = 5x - 20
x = 7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300
The test used to determine if a relation is a function.
Vertical line test
300
graph y> -x+1 Where are the solutions found Quadrant I, II, III, or IV?
Quadrant I, II, IV
300
Graph the function y= -2(x-5)2 +6 Then describe the range
y<6
400
2x + 3 < -5x -4
x < -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400
The steepness of the line. Rise over run
Slope
400
The bath tub holds 50 gallons of water is draining at 1.5 minutes and will be empty in approximately 33 minutes. Describe the domain.0<x<33
0<x<33
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. What linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
The starting point of a graph
y-intercept
500
The bath tub holds 50 gallons of water is draining at 1.5 minutes and will be empty in approximately 33 minutes. Describe the range0<y<50
0
M
e
n
u