A scale model of a building is 6in tall. The scale of the model is 1in. :50ft. How tall is the actual building?
1 answer:
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Answer:
The x-intercepts of the quadratic function are -7 and 5.
Step-by-step explanation:
The given function is
Equate f(x)=0, to find the x-intercepts of the function.
Therefore the x-intercepts of the quadratic function are -7 and 5.
Answer:
Explanation:
In the first example the division results in a radical, not a polynomial.
The remaining examples are not counter-examples (they do result in a polynomial)