Mathematics, 06.04.2020 00:07, stricklandashley43
1. Solve the following Quadratic Equations using completing the square method
a. 2++=0
b. 2β4+3=0
c. β22+12β17=0
d. 32+15=1
e. 92β12+3=0
2. Graph each of the following quadratic functions. Find the x- and y-intercepts of each graph, if any exist. If it is given in the general form, convert it into standard form. Find the domain and range of each function and list the intervals on which the function is increasing or decreasing. Identify the vertex and the axis of symmetry and determine whether the vertex yields a relative and absolute maximum or minimum.
a. 2+2=0 b. β(+2)2=0 c. β32+5+4
f. 22β4β1=0 e. β2(+1)2=0 f. β32+4+7=0
3. Solve each of the following equations by.
i. Factorization method
ii. Formula method
a. 2β=12 b. 2β40=β14 c. 2+12+36=0
d. 42β1=0 e. 102β19+6=0 f. 52=2
4. Solve each of the following equations.
a. 125+1=2β52β4
b. 6+9+47β1=β1
5. Using the discriminant determine which solution set we get for each of the following quadratic equations.
a. 132+1=5
b. b. 62+20=3
c. c. 492+126=β81
d. 52β2=β3
e. 82+19+2=0
f. 122β25=30
6. Graph the equations in question 5.
7. Write the following in standard form
2
a. 2+65β3
b. 6β1319+4
c. 7+52
d. 8+4
e. 12β313+4
8. Evaluate the following
a. 16β29β3+4β1+5
b. β68β12+3
c. 3β+4+4β62
d. 15+42=+5β1
Answers: 3
Mathematics, 21.06.2019 22:00, highschoolkid621
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.
Answers: 2
Mathematics, 21.06.2019 22:00, marissastewart533
Given sinβ
= 1/3 and 0 < β
< Ο/2 ; find tan2β
a. (4β2)/9 b. 9/7 c. (4β2)/7 d.7/9
Answers: 2
Mathematics, 21.06.2019 22:00, IsabellaGracie
State one method by which you can recognize a perfect square trinomial.
Answers: 1
Mathematics, 21.06.2019 22:30, campilk5
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
1. Solve the following Quadratic Equations using completing the square method
a. 2++=0
b...
a. 2++=0
b...
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