- How do you find the value of B in a parabola?
- What happens to the value of the expression 80 2r as R decreases?
- How does changing the value of M affect the graph?
- How does the value of b affect the graph of?
- What expression is equivalent to 100000?
- What does 10 to the power of negative 3 mean?
- What’s the meaning of exponential?
- How does b affect a quadratic function?
- What does the M in Y MX B stand for?
- What happens when you decrease the value of M?
- What happens to the value of the expression N 15 as N decreases?
- What happens to the value of the numerical expression when the exponent decreases?

## How do you find the value of B in a parabola?

Lesson Summary We’ve learned that in a quadratic function, f(x) = a * x^2 + b * x + c, the b-value is the middle value, the one multiplied by the x.

The general graph of a quadratic is a parabola..

## What happens to the value of the expression 80 2r as R decreases?

As r decreases the value of expression increases. Therefore, the value of the expression increases as r decreases.

## How does changing the value of M affect the graph?

Answer: We have the slope-intercept form of a straight line given by y = mx + b, where m is the slope and b is the y-intercept. Now, when the slope m is positive, the straight line will slant upward towards the right and when the slope m is negative, the line will slant downwards to the right.

## How does the value of b affect the graph of?

As we can see from the graphs, changing b affects the location of the vertex with respect to the y-axis. When b = 0, the vertex of the parabola lies on the y-axis. Changing b does not affect the shape of the parabola (as changing a did). Making b positive or negative only reflects the parabola across the y-axis.

## What expression is equivalent to 100000?

Answer: The expression that is equivalent to 100,000 is C. .

## What does 10 to the power of negative 3 mean?

10-3 = = 0.001. Step 3: Using a shortcut, we find that the exponent is -3. We write a decimal point followed by two 1lessthan3 zeros and a 1. So 10-3 = 0.001.

## What’s the meaning of exponential?

Exponential describes a very rapid increase. … Exponential is also a mathematical term, meaning “involving an exponent.” When you raise a number to the tenth power, for example, that’s an exponential increase in that number.

## How does b affect a quadratic function?

2. Changing the value of “b” will move the axis of symmetry of the parabola from side to side; increasing b will move the axis in the opposite direction. 3. Changing the value of “c” will move the vertex of the parabola up or down and “c” is always the value of the y-intercept.

## What does the M in Y MX B stand for?

slopeIn the equation y = mx + b for a straight line, the number m is called the slope of the line. Definition 2. In the equation y = mx + b for a straight line, the. number b is called the y-intercept of the line. Page 9.

## What happens when you decrease the value of M?

A small, but positive value of m means the graph increases, but not very steeply. Similarly, a large negative value of m means that the graph drops steeply as you move from left to right. A small negative value means the graph decreases, but not very steeply. In fact we can say more.

## What happens to the value of the expression N 15 as N decreases?

Answer. Answer: As the variable n decreases in size, the value of the given expression will decrease in size as well.

## What happens to the value of the numerical expression when the exponent decreases?

Answer. The value, definetly decreases.