Answer:
Yes, it is a function
Step-by-step explanation:
the definition of a function is "a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output." Our input is represented by x, or the first number in the parentheses, and our output is y, or the second number in the parentheses. Because each x value had exactly one output, or y, it is a function
Answer:
7p^2 - 3p - 3
Step-by-step explanation:
the simplified version of the expression is 7p^2 - 3p - 3
<u>Answer:</u>
BC = 18 cm
<u>Step-by-step explanation:</u>
As we can see from the diagram:
AB + BC + CD = AD
⇒ 10 cm + BC + 11 cm = 39 cm
⇒ BC + 21 cm = 39 cm
⇒ BC = 39 cm - 21 cm
⇒ BC = 18 cm
Answer:
Step-by-step explanation:
100%-17.5%= 82.5%
82.5% (divide) 82.5%= 1%
so (1% of the orginal price)=
£264 (divide) 82.5%= £320= original price
Answer:
B)
15 ≥ 3x + y
8 ≥ x + y
Step-by-step explanation:
Strawberries= 3x
Blueberries= y
At least symbol= ≥
15 ≥ 3x + y (Plans to spend AT LEAST $15 so this has to be 15 ≥)
8 ≥ x + y (Plans to spend AT LEAST 8 pints so this has to be 8 ≥)