Answer:
The correct option is A.
Step-by-step explanation:
The given graph sh a shows scatter plot and linear model of Joanna's height, in inches, for various ages.
From the given graph it is noticed that the linear line passing through the points (0,30) and (2,35).
The slope of the linear model is

The slope of linear model is 2.5, it means the Joanna can expect her height to increase about 2.5 inches every year.
Therefore option A is correct.
Answer:
Fv = 79.63 lb
The total upward force Fv is 79.63 lb
Step-by-step explanation:
We need to determine the total upward force, the y component of force;
Given;
Force F1 = 60.5 lb, 82.4° above horizontal
Force F2 = 37.2 lb, (82.4-50.5)° above horizontal
The vertical component of Force F1 and F2 is;
Fv = 60.5sin(82.4) + 37.2sin(82.4-50.5)
Fv = 79.63 lb
The total upward force Fv is 79.63 lb
Making C the subject of the formula gives; C = R - P
<h3>How to find the subject of the formula?</h3>
The subject of a formula is the variable that is being worked out. It can be recognized as the letter on its own on one side of the equals sign. For example, in the formula for the area of a rectangle A = b h. Where A is the subject of the formula.
We are given the formula;
R - C = P
Now, to make C the subject of the formula, let us first add C to both sides to get;
R = P + C
Subtract P from both sides to get;
C = R - P
Thus, making C the subject of the formula gives; C = R - P
Read more about Subject of formula at; brainly.com/question/10643782
#SPJ1
#1 y=-1
#2 nfnfnficienbdyxuxufif
Answer: b) Every linear equation passes through the origin.
Step-by-step explanation: Hope it helps!