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Popular >

r(x)=(2+x)(40-20*x)

Solution

r (x) = (2 + x) (40 - 20 \cdot x)

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq 80

X Intercepts : (- 2, 0), (2, 0), Y Intercepts : (0, 80)

Vertex : Maximum (0, 80)

Inverse : - \frac{5 - x + 80}{10}, \frac{5 - x + 80}{10}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, 80]

Solution steps

Domain of

(2 + x) (40 - 20 \cdot x) : - \infty < x < \infty

Range of

(2 + x) (40 - 20 \cdot x) : f (x) \leq 80

Axis interception points of

(2 + x) (40 - 20 x) :

X Intercepts

: (- 2, 0), (2, 0),

Y Intercepts

: (0, 80)

Vertex of

(2 + x) (40 - 20 x) :

Maximum

(0, 80)

Inverse of

(2 + x) (40 - 20 x) : - \frac{5 - x + 80}{10}, \frac{5 - x + 80}{10}

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Frequently Asked Questions (FAQ)

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