1. 45/6 = 7.5
7.5*10 = 75
So the penguin walks 75 ft in 45 seconds.
2. 45/10 = 4.5
4.5*6 = 27
The penguin takes 27 seconds to walk 45 ft.
Answer:

Step-by-step explanation:
Answer:
c
Step-by-step explanationThe answer is c because when s goes up one R goes up 5 each time consistantly and that pattern doesnt change.
Answer:
y = 2x - 13
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + b ( m is the slope and b the y- intercept )
Here m = 2 , then
y = 2x + b ← is the partial equation
To find b substitute (5, - 3) into the partial equation
- 3 = 10 + b ⇒ b = - 3 - 10 = - 13
y = 2x - 13 ← equation of line
<u>EXPLANATION</u><u>:</u>
Given sets are A = { 1,2,3,4}
and B = N
Let f : A-->B ,f(x) = x² +1
Now Put x = 1 then
⇛f(1) = 1²+1 = 1+1 = 2
Now Put x = 2 then
⇛f(2) = 2²+1 = 4+1 = 5
Now Put x = 3 then
⇛f(3) = 3²+1 = 9+1 = 10
Now Put x = 4 then
⇛f(4) = 4²+1 = 16+1 = 17
Range of f(x) = { 2,5,10,17}