Step-by-step explanation:
Things I notice about this problem:
- "Difference" indicates subtraction.
- When a problem simply says "a number," I replace it with a variable.
It is written out like this:
.
(-3,0) Represents this function. Or are there answer choices?
Rational numbers are real numbers that can be represented as a quotient of two integers
<u>Format</u>
A rational number is represented as: a/b
Where a and b are integers
<u>Examples</u>
- The examples of rational numbers are countless.
- However, the following numbers are rational numbers: 1/2, 3/4, -2/5, 0.3, and so on
Read more about rational numbers at:
brainly.com/question/12088221
Answer:
Step-by-step explanation:
How many x-<em>intercepts</em>?
Factoring this polynomial eases the job of counting the intercepts.
f(x)=x^4-5x^2 = x^2(x^2 - 5)
Setting x^2 = 0 leads to two x-intercepts: (0, 0) and (0, 0) (a double root).
Setting x^2 - 5 = 0 yields the intercepts (-√5, 0) and (√5, 0).
Thus, there are, strictly speaking, FOUR x-intercepts. Of these, three are immediately visible.
Answer:
6/9
Step-by-step explanation: