Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation. a
С.
If y varies directly as x and z, and V =4 when x = 0 and z = 1, find y when x = 7 andz = 4.
224
ya
y = xz:"(7,4) -42
3
2
3
21
- 2:"(74) - 224
b.
d.
v-Ez:"(7.4
) -
+2:"(74) 256
3
Please select the best answer from the choices provided
Ο Α
ОВ