Mathematics, 14.07.2021 08:50 atenagueroprivate

The graph of the function f(x) = (x − 3)(x + 1) is shown. On a coordinate plane, a parabola opens up. It goes through (negative 1, 0), has a vertex at (1, negative 4), and goes through (3, 0).
Which describes all of the values for which the graph is positive and decreasing?

all real values of x where x < −1
all real values of x where x < 1
all real values of x where 1 < x < 3
all real values of x where x > 3

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 01:00, NNopeNNopeNNope

Bc and bd are opposite rays. all of the following are true except a)a, b,c, d are collinear b)a, b,c, d are coplanar c)bc=bd d)b is between c and d

Answers: 1

continue

Mathematics, 22.06.2019 03:00, nathanyeboah902

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute. how many minutes does it take for the plane to rise during stage 2?

Answers: 1

continue

Mathematics, 22.06.2019 03:30, Salamonti

The diameter of a bacteria colony that doubles every hour is represented by the graph below. what is the diameter of the bacteria after 8 hours? graph of a curve passing through the points zero comma 1, one comma two, two comma four, and three comma eight

Answers: 1

continue

Mathematics, 22.06.2019 05:00, makayla7635

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.

Answers: 1

continue

You know the right answer?

The graph of the function f(x) = (x − 3)(x + 1) is shown. On a coordinate plane, a parabola opens u...