3 years ago

Is x^2+13x-4=0 a quatratic function

Mathematics

1 answer:

antiseptic1488 [7]3 years ago

4 0

Yes because it is in the form ax^{2} +bx+c and a, b and c are not zero

You might be interested in

From the topic:areas and volumes

Serggg [28]

this question is unambiguous.

6 0

1 year ago

Which relation is a function

Alenkinab [10]

Answer:

Top left

Step-by-step explanation:

In order for it to be a function, it has to pass the vertical line test. So draw a line down the middle of the graphs. If it passes once, then it is a function, if it passes more than once it is not.

3 0

3 years ago

If the number of bacteria in a colony doubles every 210 minutes and the population is currently 8,000 bacteria, what will the po

Stells [14]

Answer:

D is the answer

64,000 exponential function

Step-by-step explanation:

64,000 exponential function

The number of bacteria in a colony doubles every 210 minutes.

The population of bacteria = 8000

Determine how many times the population will double.

$\frac{630}{210}$

= 3

Multiply the population by 2 a total of 3 times.

8000 × 2³ = 64,000

8 0

2 years ago

A totem pole casts a 20 meter shadow when the angle of elevation of the sum is 45what is the distance from the top of the totem

abruzzese [7]

Answer:

20√2 meters (approximately 28.28 m)

Step-by-step explanation:

It may help to make a diagram. Because this is a 45 45 90 triangle, you can use those rules to help solve.

8 0

3 years ago

How do you sketch the angle in standard position and 40 degrees

katen-ka-za [31]

A 40 degree angle: go from the right positive side of the x-axis and go left (left is positive degrees) forty degrees, which is a little less than halfway in quadrant 1.

8 0

2 years ago