EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS
SYSTEMS OF EQUATIONS
Pythagorean Theorem and Volume
100
4(6n+7)
when n=6
What is 172.
100
11 - x
where x is
sqrt64
What is 3.
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)
100
In the right triangle shown, what is the value of PQ?
What is leg of 8?
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 standard form of the line that passes through the two given points: (3,9) (1,1).
What is -4x+y=-3.
200
Describe the graph of systems of Inequalities: x>4, y<2
What is two dotted lines where x>4 is shaded to the right and y<2 is shaded below with the point (4,2).
200
What is the Pythagorean Theorem used for?
ONLY Right Triangles
300
x=8 a solution for
2x+10<4x-7
What is no 26<25 does not work!
300
Evaluate
-16-(-25.2).
What is 9.2.
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 (8,5) a solution of the linear system?
5x-4y=20
3y=2x+1
What is No.
300
What is cubic inches of
4.5pi
400
You buy apples at $2 per pound and oranges at $3.50 per pound. What is an expression for the total cost of fruit purchased? Also, what is the total cost of 7 apples and 4 oranges?
What is 2x+3.50y=c ; 28
400
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.
400
Solve proportion:
b/8=9/4
What is b=18.
400
Rico purchased an annual membership to the gym. The average monthly price (p) for his membership for a 12-month period where m is the number of months.
p=(45m+60)/12
What is
m=(12p-60)/45
400
Jess wants to graph the solution to the system of equations below.
3x − y = − 1
x + y = 5
What is the solution to this system?
What is the intersecting point/solution of (1,4)?
400
What is the
sqrt60
?
500
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.
500
True or False: If a number is positive, then its opposite is negative.
What is True.
500
Describe the Graph:
y=-x+7
What is a line with negative slope of -1/1 and y-intercept of 7.
500
Describe the Inequality Graph:
y>4x-3
What is a dotted line with positive slope of 4/1 with y-intercept of -3 with the shaded region is above the line.
500
Solve the linear system:
2x+9y=16
5x=1-3y
What is
x=-1
y=2
; or (-1,2)
500
Solve:
x^2=36/196
What is
6/14=3/7