Answer:
a) y = 4.5
Step-by-step explanation:
y intercept is where the line crosses the y axis. so y must be 4.5
While you do not have your choices listed, equivalent fractions to 1/4 could be:
2/8; 3/12; 4/16; 5/20; 6/24; etc.
To find equivalent fractions, we multiply the numerator and denominator by the same number.
Answer:
The answer is 15
Step-by-step explanation: They give you the answer for x, f(x) = f(2)
f(2)=2(2)^2 + 6(2) - 5 f(2)=2(4) + 6(2) - 5 f(2)=8 + 12 - 5 f(2)=15
Normally, when
the function

takes on a value of

so the graph of
passes through the point (3, 3). This is the only place at which the cubic takes on a value of 3, since
is one-to-one.
In the definition of
, however, we remove this point from the curve and replace with the point (3, -2).
While
is a standard cubic function, so that its range is all real numbers, the replacement made for
removes 3 from the range set, so that the range of
would be all real numbers *except* 3.