Answer:
a = 2
Step-by-step explanation:
The vertex form y = a(x - h)^2 + k
Where (h, k) is the vertex.
Given: (h, k) = (3, 6) and point (4, 8)
Now plug in the given values and find the value of "a"
x =4 and y = 8
8 = a(4 - 3)^2 + 6
8 = a(1)^2 + 6
8 = a + 6
a = 8 - 6
a = 2
So the value of a = 2.
Hope you will understand the concept.
Thank you.
Answer:
yes $56 is correct
Step-by-step explanation:
The 3 part of the ratio relates to $42 , then
$42 ÷ 3 = $14 ← value of 1 part of the ratio , then
4 parts = 4 × $14 = $56
Product means when they are multiplied i.e. the product of 3 and 4 is 12
The product of 67 and 8 is:
= 67 * 8
= 536
24/27 = (24 ÷ 3)/(27 ÷ 3) = 8/9