Which of the following is considered a constant? *
2 points
f
42x
∆
500
Let y = 2x + 9. What is y when x = 5? *
2 points
19
28
118
34
This refers to a symbol, usually letters, which represent a value or a number. *
2 points
Constant
Coefficient
Term
Variable
What type of algebraic structure is 3x + 12 ≥ 30? *
2 points
Linear Inequality
Algebraic Expression
Linear Equation
English Expression
What type of polynomial according to degree and number of terms is 3x^4 – 11x^2 + 33? *
2 points
Quintic; Trinomial
Quadratic; Trinomial
Quartic; Binomial
Quartic; Trinomial
Which of the following is NOT an algebraic equation? *
2 points
y2 = 4x – 3
x < y + 2
3x = 9
x + y = 32
Email *
What is the value of x in the equation 2x + 11 = 25? *
2 points
7
6
8
5
What is the answer when you subtract (13x^4 + 9x^2 – 5x + 13) and (-3x^4 – x^2 – 5x + 13)? *
2 points
16x^4 + 10x^2 + 10x – 26
16x*4 + 10x^2
16x^4 + 10x^2 + 1
10x^4 + 8x^2 – 10x + 26
In the term 100xyz, what is the constant? *
2 points
x
no constant found
100
xyz
Which of the following polynomial is cubic? *
2 points
3x^4
x^3 + 3x + 1
3x^2 – 11x+ 3
3
What does 2^5 mean? *
2 points
2 x 5
2 x 2 x 2 x 2 x 2
5 x 2
5 x 5 x 5 x 5 x 5
Name *
What is the value of the expression 5x + 3, if x = 2? *
2 points
10
8
23
13
In the exponential expression a^n, what is a? *
2 points
Integer
Base
Exponent
Coefficient
What must be added to 11x so that the sum is 7x? *
2 points
-5x
5x
4x
-4x
What do you call a kind of polynomial with degree 4? *
2 points
Linear
Quintic
Cubic
Quartic​