Expressions and Equations
What is the identity property of multiplication?
Any number multiplied by one will stay the same value
If x^2 = 25, what is the value of x?
5
What is the formula for volume?
l x w x h
(xy^3)(xy)^4
x^5y^7
Find the degree of the polynomial: 16a^2 - 9y + 81x^4 = 0
4
Using the real number system, what groups does the fraction 5/6 belong to?
Real and Rational
2(x+3) = -12
x = -9
What is the equation for slope intercept form?
y = mx + b
The y-value that the line will never touch in an exponential equation is called what?
The asymptote
Rewrite this quadratic in factored form x^2 - 15 = 1
(x-4)(x+4)
What would the expression a^2b - b^2 if a = 3 and b = -4
-52
What are the solutions of x^2 - 9x + 18?
x = 3 x = 6
What is the arithmetic sequence?
an = a1 + (n-1)d
In a geometric sequence, the first term is 4 and the common ratio is -3. What is the fifth term of this sequence?
Find the minimum point of the graph x^2 + 12x + 4
(-6, -32)
24 - 4^2 x 3 + 15
-9
x^2 - 6x + 8 = 0
x = 2
What is the formula to find the discriminant?
d = b^2 - 4ac
Write an equation for the nth term of this geometric sequence: 2,6,18,..., an
2(3)^n-1
If f(x) = -x - 7, find f(-5)
(-5,-2)
l-7^2 + 3^2 x 4l + 18 ÷ 2 x 5
58
Solve 8x^2 + 10x - 3 = 0
X = 1/4, -3/2
What is the quadratic formula?
x = (-b + or - √b^2-4ac)/2a
Find a7 {4, -12, 36, -108, ...}
2,916
If the discriminant equals 0, then the quadratic has how many solutions?
1 Real Solution