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bagirrra123 [75]
3 years ago
14

The function is f(x) = -5x + 2. How would the function change if f(x) + 3?

Mathematics
1 answer:
suter [353]3 years ago
3 0

Answer:

f(3) = -13

Step-by-step explanation:

To answer this question, we plug 3 into the place of x, so the equation now looks like;

f(3) = -5(3) + 2

We simply apply PEMDAS by multiplying -5 and 3, then adding 2 to get;

f(3) = -13

Hope this helps!

-Lacy

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What is the discriminant of the quadratic equation 2x² - x - 3=0?
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The given quadratic equation is

2 {x}^{2}  - x - 3 = 0

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We get ,

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formula :

D =  {b}^{2}  - 4ac \\  \\ D =  {( - 1)}^{2}  - 4 \times 2 \times ( - 3) \\  \\ D = 1 - ( - 24) \\  \\D  = 1 + 24 \\  \\D  = 25.

Discriminant of given quadratic equation is 25 .

option (B) 25 ✔

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Step-by-step explanation:

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