Answer:
z = -11, z = -2
Step-by-step explanation:
Given that, (
) and (
), set up an equation that puts the first value of (
) equal to the other given value of the function.

Use inverse operations to solve,

Factor,

Solve using the zero product property, the zero product property states that any number times zero equals zero;

Answer:
The slope is the coefficient of x, regardless the order.
Step-by-step explanation:
Answer:
x = 10
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Functions
- Function Notation
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = 2x - 5
f(x) = 15
<u>Step 2: Solve for </u><em><u>x</u></em>
- Substitute in f(x) [Function]: 15 = 2x - 5
- [Addition Property of Equality] Add 5 on both sides: 20 = 2x
- [Division Property of Equality] Divide 2 on both sides: 10 = x
- Rewrite: x = 10
I think its A. bt I coud be wrong
Answer:
b. quadratic
Step-by-step explanation:
Quadratic models are used to model certain real-world situations such as: 1) Values decrease then increase 2) Values increase and then decrease 3) Values depending on surface area.