2 years ago

4.

Mathematics

1 answer:

Svetach [21]2 years ago

5 0

Answer:

A. b2 – 4ac = 0

Step-by-step explanation:

Hey user☺☺

Option a is correct

Because the graph has only one solution.

As the graph touches the x-axis at one point that means that it will have only one solution for x. But we know that a quadratic equation has two solutions. So the graph will have two equal solution and therefore the discriminant will be 0.

Hope this will help☺☺

You might be interested in

Error Analysis Nolan began with $35 in his

Irina-Kira [14]

Answer:15

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Please help I sont get it

faltersainse [42]

The answer is A because it is

5 0

3 years ago

Read 2 more answers

Complete the proof for me please, I need help

Naya [18.7K]

Answer:

See explanation for answers

Step-by-step explanation:

Reason 1) Given from the problem statement(because it says that B is the midpoint of AC)

Reason 2) Because B is the midpoint of AC

Reason 3) Given frome the problem statement(because it says that AB/cong CD)

Reason 4) Because two lines congruent to each other have the same length

Reason 5(You didn't explain well)) BC=AB=CD, so BC=CD(Specific reason: Transitivity of equality)

And we're done!

4 0

2 years ago

Prove that the two circles below are similar

olasank [31]

Prove that the two circles below are similar
B is doubled in sizer then d

3 0

3 years ago

You scored 85% on your math quiz. The quiz was out of 50 points. How many points did you get?

malfutka [58]

Answer:

Step-by-step explanation:

4 0

2 years ago