Answer:
k = 54
Step-by-step explanation:
1. Multiply 6 time 9. This is the only step to get the answer.
6 × 9 = 54
k = 54
2. (Option step) To check your answer plug in 54 for k in the equation and divide it by 9. Your result should be 6.
54 ÷ 9 = 6
Answer:
<u>The formula for the slope is:</u>

<u>Assign each given point to a variable:</u>
- (x₁, y₁) = (-3, 7)
- (x₂, y₂) = (5, 11)
<u>Substitute in the values into the formula:</u>

Therefore, the slope is 1/2.
Answer:
120√6
Step-by-step explanation:
Simplify the 5√8 to 2√2
simplify the √18 to 3√2
so it would be √3 * 2√2 * 5 * 2√2 * 3√2
when a square root of an expression is multiplied by itself:
√3 * 2 * 2* 5 * 2 * <em>3</em>√2
so as we calculate it, 2 * 2* 5 * 2 * <em>3</em> = 120 and √2 * √3 = 6
Answer:
Step-by-step explanation:
f(x) = 2x - 5
When x = -2,
f(-2) = 2*(-2) - 5 = - 4-5 = (-9)
When x = 0,
f(0) = 2*0 - 5 = -5
When x = 5,
f(5) = 2*5 - 5 = 10 - 5 = 5
x -2 0 5
y -9 -5 5
Answer: x =-7 and y =10
Step-by-step explanation:
The given system of equations :

Add equation (1) and (2), we get

Put value of x in (2), we get

hence, the solution of the given system is x =-7 and y =10.