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EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS
SYSTEMS OF EQUATIONS
100

The opposite reciprocal slope of 7

What is -1/7

100
True or False: If a number is positive, then its opposite is negative.
What is True.
100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100

Equation in slope-intercept form of the line that passes through the two given points: (3,9) (1,1).

What is y=4x-3.

100

The solution to a system of linear equations

What is the point where the 2 lines intersect

200

The rate of change of the following line: x + 7y = 14?

What is -1/7

200

Given the function f(x) = 7x + 2, what is the value of f(-5)?

What is -33

200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200

Equation of the line that passes through the given point and is parallel to the given line: (3,-3), 2x - 4y = 8

What is y= 0.5x - 4.5

200

The equation of this line in slope-intercept form: y - 7 = -4(x + 3)

What is y = -4x -5

300

Is x=8 a solution for 2x+10<4x-7?

What is no 26<25 does not work!

300
An elevator moves at a rate of -5.8 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?
What is 465.2 feet.
300

The equation of the line that passes through the point (4, 2) and has zero slope?

What is y = 2

300

Equation of the line that passes through the point (-2,9) and has slope -2.

What is y = -2x+5

300

The solution set of a linear inequality?

What is the shaded region

400

You buy apples at $2 per pound and oranges at $3.50 per pound, spending $35.50 and leaving with 14 lbs of fruit. What are the 2 equations that describe this situation?

What is 2x+3.50y=35.50; x + y = 14

400

If x and y have direct variation and when x = ¾, y = -45, what is the equation representing this situation?

What is y = -60x

400

The equation of the line that passes through the point (7, 19) and has undefined slope?

What is x = 7

400

Equation of the line that passes through the given point and is perpendicular to the given line: (3,-3), y=x+5

What is y=-x.

400
Solve the linear system: 5x+y=4, 6x-y=7
What is x=1, y=-1 or (1,-1)
500

You buy apples at $2 per pound and oranges at $3.50 per pound, spending $35.50 and leaving with 14 lbs of fruit. How many lbs of each fruit did you buy?

What is 9 lbs apples and 5 lbs oranges

500

Angelica has $20 to spend on lunch this week. Lunch costs $5. The function f(m)=20-5m represents the amount of money Angelica has left, f(m), after purchasing m lunches. What is the range of this situation?

What is [0, 5, 10, 15, 20]

500
Solve for x: 16x-4=4(2x-3)
What is x=-1.
500
Graph: y>4x-3
What is look at graph.
500
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)