Answer:
k = 7
Step-by-step explanation:
given y varies jointly with x and w then the equation relating them is
y = kxw ← k is the constant of variation
to find k use the condition when y = - 42, x = 2 and w = - 3 , then
- 42 = k × 2 × - 3
- 42 = - 6k ( divide both sides by - 6 )
7 = k
constant of variation is k = 7
Answer:
x intercept = -3
x intercept = 1
x intercept = 2
Step-by-step explanation:
The x-intercepts are where the graph crosses the x-axis
Value of x when y = 0
crosses the x-axis at (negative 3, 0), (1, 0), and (2, 0),
x intercept = -3
x intercept = 1
x intercept = 2
x y
-3 0
-1.5 13
0 6
1 0
1.5 -1
2 0
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The male's is 9 for the blank
The answer is 2/9. the other three are terminating decimals. just use a calculator to divide 2 by 10. and 22 by 100 and so on. you’ll see that 2 divided by 9 is .2222222
Answer:
All except for D
Step-by-step explanation:
write down the facts. Form an equation. Organize into a table. List potential formulas. Draw a diagram