C. CONCAVE

A mirror with a reflecting surface that caves inward is said to be CONCAVE.

Clue: caves inward. )(

Convex has an outline of surface that cave outward. It is like the outside of the circle or sphere. ()

5 0

3 years ago

Given the exponential function <img src="https://tex.z-dn.net/?f=f%28x%29%20%3D%209%283%29%5Ex" id="TexFormula1" title="f(x) = 9

RSB [31]

Answer:

f(-1) = 3

General Formulas and Concepts;

Order of Operations: BPEMDAS

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 9(3)ˣ

x = -1

<u>Step 2: Solve</u>

Substitute: f(-1) = 9(3)⁻¹
Evaluate: f(-1) = 9(1/3)
Multiply: f(-1) = 9/3
Divide: f(-1) = 3

7 0

3 years ago

There were 15 students on the school bus before Brad's stop. Twelve students, including Brad, got on the bus at his stop. The bu

valina [46]

Answer:

24 students got off at the middle school.

Step-by-step explanation:

15 students

12 students

6 students

3 students

24 students (remaining students).

8 0

4 years ago

14. Find the value of the function:<br> If f(x) = 4x + 4x - 4, find f(0).<br> f(0) =

n200080 [17]

Answer:

Step-by-step explanation:

$f(x)=4x^2+4x-4\ or\ f^*(x)=4x+4x-4=8x-4\\\\f(0)-\text{put}\ x=0\ \text{to}\ f(x):\\\\f(0)=4(0)^2+4(0)-4=4(0)+0-4=0-4=-4\\\\f^*(0)=8(0)-4=0-4=-4$

3 0

3 years ago

List 5 numbers with 6 in the ten place​

List 5 numbers with 6 in the ten place