Vocabulary
An expression is a number sentence with or without an equal sign?
With an equal sign
Simplify this expression. 4x + 3 - 6x - 8
-2x - 5
Solve for H in the literal equation. V = LWH.
H = V/LW
Solve and graph the inequality. 3x > x + 16
x > 8. Check graphs.
The sum of two consecutive integers is 29. What are those two integers?
14 and 15
An equation is a number sentence that has what?
An equal sign
Simplify this expression. -2(3x - 1) + 5x
-x + 2
Solve for x in the literal equation. y = 3x + 6.
x = (y - 6)/3
Solve and graph the inequality. -3x < 15
x > -5. Check graphs.
x = 3a + 2; y = a + 7; z = x - y;
What is the value of z?
z = 2a - 5
What property is show below.
a(b + c) = ab + ac
Distributive Property
Solve this equation. 1/4x = 3/4
x = 3
Solve for x. 1/12x + 1/6 = 2/3
x = 6
Solve and graph the compound inequality. -1/2x < 4 OR 2x < -13 - 7
A rectangle has a width of 4x + 2 and a length of 5x - 3. What is the perimeter of the rectangle?
18x - 2
Which property is shown below?
a = 3, b = -2; a + b = x
Substitution Property
Solve this equation. -2 (-3x + 5) -6 = 4x - 4
Solve for x. 0.34 + 0.2x = 0.54 + 0.1x
x = 2
Solve and graph the compound inequality. x + 2 ≤ 4 < 3x + 13
x ≤ 2 AND -3 < x. Check graphs.
A = 2x + 3
B = 5x - 2
Find C if 2A + B = C
9x + 5
What are the 3 specific types of polynomials we have covered? How many terms are in each?
Monomial - 1 term
Binomial - 2 terms
Trinomial - 3 terms
-5(x - 1) + 6x = 3
x = -2
Solve this equation. - 4 + -(x - 1) + 3x = x + 2
x = 5
Solve and graph the compound inequality. -2x < 4 > 2x
x > -2 AND 2 > x
One rectangle has a width of 2x + 2 and a length of 5x + 3. The other rectangle has a width of 6x - 4 and a length of 4x + 2. What is the difference between the perimeters of these two rectangles?
-6x + 14