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For Exercise, use a graphing utility to graph the piecewise-defined function. for x < -1 (-2.7x – 4.1 |k(x) = -x' + 2x + 5 for –1 < x < 2 for x 2 2

factor out the trinomial 
39. 15p2+24p+8
41. 12a3+10a2-42a

For Exercise, determine the sign of the expression. Assume that a, b, and c are real numbers and a  ...

What are the horizontal asymptote and y-intercept for the graph of this function f(x)=2-x+7 ?

Simplify: 
(2a + 2a4) − (3a2 − 5a4 +4a)

The revenue, R, at a bowing alley is given by the equation             R=-1/800(x2-2400x), where x i...

KICLOK
FIDEX
Factor each of the following completely. First look to see if it is a special factoring...

The diameter d of a sphere is twice the radius r. The volume of the sphere as a function of its radi...

Simplify: 
(4n4+6) − (4n − 1 − n4)

The equation r =,
3V
gives the radiusr of a sphere of volume V. If the radius of a sphere is 6 in., ...

For Exercise, perform the indicated operations and simplify the expression
3
5x

Find the x-intercept and y-intercept of the line.
4х- 2у%3D4
-intercept:|
х
y -intercept:

If x and y are real numbers, what is the simplified radical form of (x2y5)1/5?

5. V-25V49 =
6. V-361v-529
%3D
-539
V11
-V-323
8.
V19
I3|
7.

Find "x" for each of the following equations:
a. 1.479 = 0.25x / (0.015-0.25x)
b. 5.01 = 0.25x / (0....

For Exercise, solve for the indicated variable.
t2
for v2
S2V2
S¡V1

For Exercise, a function is given.
a. Find f(x + h).
f(x + h) – f(x)
b. Find
f(x) = 5x + 9

Factor by grouping method: 
3x3 + 15x2+2x + 10

Val's whole-house central air conditioner uses 2,500 watts when running. Val runs the AC 8 hours per...

Solve the following systems of conics, graphically and algebraically: 
4x2-y2-8x+6y-9=0
2x2-3y2+4x+1...

The entire graph of the function s is shown in the figure below.
Write the domain and range of f usi...

A traffic safety engineer was studying travel patterns along a highway. She set up a camera
and reco...

I am in Fundamental Math 3. 0 + -8 is my question. Is it 0 or -8? Thank you.

11. x³ – 5x² –
9x +45
(hint: factor by grouping)
-x3y2 - 6x2y³ (hint: first factor greatest
factor)

For Exercise, determine the average rate of change of the function on the given interval.
m(x) = Vx
...

For Exercise, make an appropriate substitution and solve the equation.
4
+ 1 = 0
--
х

Find the exponential function f(x) = a\ whose graph is given.
f(x)
y
(-1. )
-2
-1
1
-1F
2.
2.

E)
It does not approach
45
to
18
45
90
Note: Figure not drawn to scale.
24. In the figure above, if ...

The function given by y = f(x) shows the value of $8000 invested at 6% interest compounded continuou...

A vehicle purchased for $20,700
depreciates at a constant rate of 7%.
Determine the approximate valu...

Factor by grouping:
56ab + 14 − 49a − 16b

The carvings of the faces at Mount Rushmore in South Dakota measure 60 ft from chin to forehead. If ...

Find the product: 
 (7u2 + 8uv − 6v2)(6u2 +4uv + 3v2)

Find and evaluate the sum.
Σ-1)*1
4k
k=2
Σ-1)14k=
k=2
(Type an integer or a simplified fraction.)

Factorize using grouping method: 
4a2− 21b3 +6ab − 14ab2

R
B
K
Match each equation with a graph above
4(1.14)®
4(1.49)*
4(0.83)"
3(1.14)"
4(0.67)"
a. green (...

For Exercise, solve the equation.
3
5
За + 4
5a – 1

What is the greatest possible value of the y-coordinate?
(x−3)2 +(y+4)2 = 36

The price p, in dollars, of a certain commodity and the quantity x sold obey the demandequation p = ...

Consider the following sequence:
3,9,15,21,...
Find the 50th term of this sequence.

f(x)={3x+5 if x&lt;0 4x+7 if x&gt;0
a.f(-2)
b.f(0)
c.f(3)
d.f(-100)+f(100)

In the arithmetic sequence given below, what term is the number -21?
13 11
5,
5,

Write the roots in radical notation and exponential notation.
Cube root of 8
The cube root of 8 in r...

At 2:00 P.M. a train A leaves a station traveling at 100 mi/hr. At 4:30 P.M. train B leaves the stat...

The profit, P, (in dollars) for Ace Car Rental is given by P =100x -0.1x2 , where x is the number of...

Factor by grouping method: 
3mn − 8m + 15n − 40

For Exercise, use a graphing utility to graph the piecewise-defined function.for x < -1(-2.7x – 4.1|k(x) =-x' + 2x + 5 for –1 < x < 2for x 2 2

We are going to plug the piecewise function in a graphing utility as three separate functions
<img src="https://prod-qna-question-images.s3.amazonaws.com/qna-images/answer/e284c415-74c8-41a2-95d4-515a2dcf4875/a53137a7-6bc0-47b8-bce7-189a9ec9f417/fxyrjf.png" alt="Algebra homework question answer, step 1, image 1" />
 ...

For Exercise, use a graphing utility to graph the piecewise-defined function. for x < -1 (-2.7x – 4.1 |k(x) = -x' + 2x + 5 for –1 < x < 2 for x 2 2

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For Exercise, use a graphing utility to graph the piecewise-defined function. for x < -1 (-2.7x – 4.1 |k(x) = -x' + 2x + 5 for –1 < x < 2 for x 2 2

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