Ask question

Ask question

All categories

3 years ago

14

Which of the following graphs best represents f(x) = −2 sin(4x) + 3?

1 answer:

Artist 52 [7]3 years ago

3 0

The graph for f(x) = sin x <span>is a sinusoidal graph.

</span>f(x) = 2 sin 4x
has an amplitude of 2 or the highest point is 2 and a period of
Period = 3π/4 = π/3
f(x) = 2 sin 4x + 3
<span>the graph is shifted 3 points upward. </span>

You might be interested in

The formula for a trapezoid relates the area A, the two bases, a and b, and the height, h.

saveliy_v [14]

I'm assuming the original equation is $A= \frac{h(a+b)}{2}$
Step 1: Multiply both sides by 2 to eliminate the denominator
Step 2: divide by h
Step 3: subtract a
$b= \frac{2A}{h} -a$

7 0

3 years ago

The main mast of a fishing boat is supported by a sturdy rope that extends from the top of the mast to the deck. If the mast is

ArbitrLikvidat [17]

25
a^2+b^2=c^2
20^2+15^2=c^2
400+225=c^2
625=c^2
**square root both sides**
c=25

5 0

3 years ago

16 3/7−4 3/4 Please solve in mixed number form

nadya68 [22]

Answer: Heyaa!!

$327/28$

Step-by-step explanation:

<u>Convert the mixed numbers to improper fractions, then find the LCD and combine.</u>

Hopefully this helps <em>you !</em>

- Matthew :))

8 0

2 years ago

Read 2 more answers

Faith Sherlock received her monthly pension check of $1,247.26. From that amount, she transferred $150 to a savings account and

Katyanochek1 [597]

Answer:

$\boxed{\$780.59}$

Step-by-step explanation:

Monthly pension = $1247.26

Savings = $150.00

Electric = 156.33

Gas = 9.38

Water = 98.42

TV = 52.54

Total bills = <u> 466.67 </u>

Remaining = $ 780.59

$\text{Faith has }\boxed{\textbf{\$780.59}} \text{ remaining from her pension check}$

4 0

3 years ago

BRAINLIST Ming and Omar are partners in a reading contest. Together they need to read 31 books each month for 3 months. Ming has

Fittoniya [83]

Answer:

50

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers