To begin this problem, we need to use the two points that we are given to find the slope of the line. Slope is defined as the change in y values divided by the change in x values, or rise/run, and is represented by the variable m.
m = (y1-y2)/(x1-x2) = (8-0)/(3-6) = 8/(-3) = -8/3
Now, we can use the slope and one of the points from our given values to create an equation of the line in point-slope form.
y = m(x-h) + k, where a point on the line is (h,k)
y = -8/3(x - 3) + 8
Now, we can distribute our slope and simplify through addition.
y = -8/3x + 8 + 8
y = -8/3x + 16
Therefore, your answer is y = -8/3x + 16.
Hope this helps!
24
1
4
5
2
5
4
Which measure of center is most appropriate for this situation and what is its value?
Answer:
The median of 4 is the correct answer
Step-by-step explanation:
Answer:
x ∠ -3
Step-by-step explanation:
To solve this inequalities, we have to follow the steps below
open the bracket
collect like term
subtract and then divide both-side so that we can be left with just the variable
9(2x +1) < 9x - 18
opening the bracket, equation becomes;
18x + 9 < 9x - 18
collect like terms, numbers with x variables on the left hand side and number standing alone on the right hand side of the inequality
18x - 9x < -18-9
9x < -27
Divide both-side of the equation by 9
9x/9 < -27/9
Answer:
523,(3) m³
Step-by-step explanation:
3) What value should be added to the expression to create a perfect square? x2 – 20x
4) Solve. x2 + 8x – 8 = 0
5) Solve: 2x2 + 12x = 0
6) Solve each problem by using the quadratic formula. Write solutions in simplest radical form. 2x2 – 2x – 1 = 0
7) Calculate the discriminant. x2 – x + 2 = 0
8) Calculate the discriminant and use it to determine how many real-number roots the equation has. 3x2 – 6x + 1 = 0
9) Without drawing the graph of the equation, determine how many points the parabola has in common with the x-axis and whether its vertex lies above, on, or below the x-axis. y = 2x2 + x – 3
10) Without drawing the graph of the equation, determine how many points the parabola has in common with the x-axis and whether its vertex lies above, on, or below the x-axis. y = x2 – 12x + 12
Answer:
f(3) = 4
Step-by-step explanation:
To evaluate f(3) substitute x = 3 into f(x) , that is
f(3) = 3² - 2(3) + 1 = 9 - 6 + 1 = 4