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telo118 [61]
3 years ago
13

F(x) = 4x + 5 Need help have to show all steps

Mathematics
1 answer:
mote1985 [20]3 years ago
7 0

Answer:

17

Step-by-step explanation:

plug in 3 for x

f(3)=4(3)+5

    4 times 3 is 12

f(3)=12+5

f(3)=17

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09.04 Continuity at a point<br><br> Find the indicated limit, if it exists. (2 points)
LenKa [72]

Answer:

6

Step-by-step explanation:

limit is defined when the limit from both side are defined and equal to f

x-> -10^-, limit f(x)=-4-(-10)=6

f(-10)=6

x-> -10^+, limit f(x)=(-10)+16=6

Then

x->-10, limit f(x)=6

6 0
3 years ago
According to the histogram above, how many people weigh between 150 and
Inga [223]

Answer: C. 14

3 people weigh between 150-159

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5 0
3 years ago
Please help me on this problem​
AleksandrR [38]
Find the perimeter of the scale artwork
P=2(l+w)
P=2(2.5+1.75)
=2(4.25)= 8.5 in

1 in = 0.5 ft
8.5in = 0.5(8.5)
=4.25ft = 51 in
the actual perimeter is 51 in or 4.25 ft
7 0
3 years ago
How do you identify if the equation is linear, exponential, or quadratic?
Naddika [18.5K]

Answer:

It's form. Linear is a normal line, exponential is a curvy line, and quadratic is a u shape with the vertice on the y-axis line, making half of the u on the left quadrant and the other half on the right quadrant

Step-by-step explanation:

first is linear, second is exponential and third is quadratic

8 0
3 years ago
Read 2 more answers
59:26 What is the length of the hypotenuse, x, if (20, 21, x) is a Pythagorean triple? 22 29 41 42
Vikki [24]
If the legs are length a and b and hyptonuse is c then
a²+b²=c²

so
if the legs are 20 and 21 and the hypotnuse is x then
20²+21²=x²
400+441=x²
841=x²
29=x
4 0
3 years ago
Read 2 more answers
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