EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS
SYSTEMS OF EQUATIONS
100
4(6n+7) when n=6
What is 172.
100

square root of 64?

What is 8

100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100
Equation of the line that passes through the point (-2,9) and has slope -2.
What is y=2x+5
100
Solve the linear system: 5x+y=4, 6x-y=7
What is x=1, y=-1 or (1,-1)
200
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
200
Simplify: -7x(x-13)
What is 7x^2+91x.
200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200

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

y−9=4(x−3) OR y−1=4(x−1)


200
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)
300

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

no

300

83-97

What is -14

300
Solve for x: 16x-4=4(2x-3)
What is x=-1.
300
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.
300
Is the ordered pair a linear system? (8,5), 5x-4y=20, 3y=2x+1
What is No.
400

A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?

What is 42 feet.

400

16.3-29.7

-13.4

400
Graph: y=-x+7
What is look at graph.
400
Graph: y>4x-3
What is look at graph.
400

Matt and Ming are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes of oranges and 14 large boxes of oranges for a total of $203. Ming sold 11 small boxes of oranges and 11 large boxes of oranges for a total of $220. Find the cost each of one small box of oranges and one large box of oranges.

small box of oranges: $7, large box of oranges: $13

500

Given the function:

f(x)=3x−5

Find f(4)

x=7

500

Which number does NOT belong?

A. Square root of 81

B. 1/4

C. π

D. −6


π (it is irrational)

500

Solve for y

3x+2y=10

Then graph the equation.

y=-3/2x+5

500

The line passes through (2, 5) and has a slope of −3.

  1. Write the equation of the line in point-slope form.
  2. Rewrite it in slope-intercept form.
  3. Graph the line
  • Point-slope: y−5=−3(x−2)
  • Slope-intercept: y=−3x+11
500

The senior classes at High School A and High School B planned separate trips to New York City. The senior class at High School A rented and filled 1 van and 6 buses with 372 students. High School B rented and filled 4 vans and 12 buses with 780 students. Each van and each bus carried the same number of students. How many students can a van carry? How many students can a bus carry?

Van 18, Bus 59

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