If f(x)=2x^2-4x+7, find f'(2)

If f(x)=2x2-4x+7, find f'(2) _____Use this to find the linear approximation to f(x) at x=2.The equation of this linear approximation isL(x)= _____Use L(x) to approximate f(2.2). (Compute the actual... more

05/25/22

Find The Probability

Defective units a shipment of 12 microwave ovens contains three defective units. A vending company has ordered four of these units, and because each is identically packaged, the selection will be... more

05/25/22

coterminal angles help= hw

What angles are coterminal to an angle measuring 2π/3 or −11π/7? Coterminal with 2π/3:Coterminal with −11π/7:

05/25/22

PLZ ANSWER ME FASTLY

Amy is choosing framing materials for a watercolor painting that is 10 inches tall by 16 inches wide. She wants to use a mat that will be the same width on all sides. Write expressions for the... more

05/25/22

Quadratic Functions

Graph y= x^2 vertically stretched by a factor of 4 and shifted right 6. when graphing first select the correct shape from the options below the grid.

05/25/22

hw math help please

Sally plots (−4,π)on the polar plane.How does she proceed?Sally first determines which line the angle of rotation places the point on. This line tells Sally that the point must lie on the ______... more

05/25/22

Mathematics HW help please

What are ALL the solutions of the equation cscxtanx=2√3 / 3 on the interval [0,2π)?answer options:5pi/3pi/64pi/3pi/4pi/3pipi/22pi/33pi/45pi/67pi/65pi/43pi/27pi/411pi/6

05/25/22

math hw help is appreciated

How is the product of a complex number and a real number represented on the coordinate plane? A)When 2 + 3i is multiplied by 3, the result is 6 + 9i. Graphically, this shows that the product is a... more

05/25/22

Evaluate The limit, if it exists

lim h → 0((1+h) -1)/h

05/25/22

Evaluate The Limit

lim h → 0 ((−6 + h)2 − 36h)/h

Calculus HW Help

Consider the parametric equations below.x = t2 − 4,    y = t + 3,    −3 ≤ t ≤ 3(a) Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which... more

Account Cancellation

Can I cancel my Wyzant account at any time?

05/24/22

Population increase question

According to the U.S. Census Bureau, the population of the United States in 2008 was 304 million people. In addition, the population of the United States was growing at a rate of 1.1% per year.... more

05/24/22

Meters per second equation

An evil supervillian has launched a missle from his/her submarine. The missle's height, in meters above sea level, as a function of time, t, in seconds, is given by h(t)=−4.9t2+287t+171Find the... more

OMG I BEG PLS SOMEONE HELP ME

What is the discriminant and number of real solutions of -8x2 + 9x - 4 = 0

05/24/22

my two brain cells no workey. HELP

Complete the equation of the line whose slope is 55 and yy-intercept is (0,4)left parenthesis, 0, comma, 4, right parenthesis. i dont understand

05/24/22

my two brain cells no workey. HELP

Complete the equation of the line whose slope is 55 and yy-intercept is (0,4)left parenthesis, 0, comma, 4, right parenthesis. i dont understand

05/24/22

my two brain cells no workey. HELP

Complete the equation of the line whose slope is 55 and yy-intercept is (0,4)left parenthesis, 0, comma, 4, right parenthesis. i dont understand

05/24/22

x^2+8x+2=(x+4)^2+c

what is the value of C?

05/24/22

Establish the identity. tan^2(-theta)+1=sec^2 theta

Which of the following four statements establishes the​ identity?A. tan2(-theta) + 1 = - tan2(-theta) + 1 = tan2(theta) + 1 = sec2(theta)B. tan2(-theta) + 1 = (-tan theta)2+1 = tan2theta +1 = sec2... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.