Is 2d + 5 an expression or an equation?
expression
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6,9)
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
What is the slope of the graph of: y=12x−19?
12
The domain is also known as...
input
How many solutions does the graph have?
1 solution
How many solutions does the graph have?
Infinite solutions
5x • 8x
40x2
Which number is the coefficient in the equation 3x + 6 = 18
3
How many solutions does the graph have?
No solution
2x+3=8x-3
x = 1
x2 • x5 • x
What is x8 ?
Addition and subtraction are examples of _________.
Inverse operations
Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
(3, 6)
Evaluate
x^3 – xy – x/y if x = 2 and y = 0.5
3
Solve for k:
4(−2k−8)=6(k+18)
k = -10
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
(2,1)
(x+5)/4=7
Solve for x
x = 23
18 - 4k = -10 - 4k
No solution, null set
Simplify: 3y - 9 if y = 3
0
(-34, -17)
15f−23=2(4f+20)
f = 9
x + 10 -6(x - 3x) + 4
13x + 14
What is the slope- intercept form of a linear equation is
y=mx+b
Infinite solutions
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
1. 7a - 4b
2. 6x2-2x+9
1821.5/0.7
2,602.142857
Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 5
2. 6x + 2y = 8
Algebra:
1. 2 1/2; -1 2/3
2. 1 1/3; 4
Solve:
y=8x+1
y=6x+3
(1, 9)
What does 19 equal?
1
9 2/14 – 3 15/21
5 3/7
What is the slope of the line passing through each pair of points.
(2,5) and (3,6)
6
What is the solution to this system?
2x + 3y = 4
y= 5x - 27
(5,-2)

6. F
7. B
Algebra:

Pre-Algebra:

Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A