Math 110 module 4 Latest Update 2024-2025 Actual Exam Questions and 100% Verified Correct Answers Guaranteed A+
discriminant formula - CORRECT ANSWER: D=b^2-4ac
does every quadratic function have an x-intercept? - CORRECT ANSWER: no
does every quadratic have a y intercept? - CORRECT ANSWER: yes
even exponent - CORRECT ANSWER: both ends point up or both point down
odd exponent - CORRECT ANSWER: points up and down
Circle graphing equation - CORRECT ANSWER:
Ellipse equations to solve for... - CORRECT ANSWER: Vertex: (
Foci: (
Center: (h,k)
a(squared)=c(squared)+b(squared)
Major axis: whatever a(squared) is under
Ellipse graphing equation - CORRECT ANSWER: (A and B may switch and this causes the major axis to switch)
Geometric Sequences - CORRECT ANSWER:
Geometric Sequences - CORRECT ANSWER:
- / 2
Hyperbola equations to solve for... - CORRECT ANSWER: Asymptotes: when X is first, y=(b/a)x OR when Y is first, y=(a/b)x c(squared)=b(squared)+a(squared) c=distance from center to focus a=distance from center to vertex
center: (h,k)
Vertex: (
Foci: (
Transverse Axis: the axis that does NOT get crossed
Hyperbola graphing equation - CORRECT ANSWER:
Parabola graphing equation - CORRECT ANSWER:
Sequences - CORRECT ANSWER:
Sum of Sequences - CORRECT ANSWER:
Summation of Terms - ANS:
Compound interest formula - CORRECT ANSWER: A=P(1+r/n)^nt
How do you find the expectation of a situation? - CORRECT ANSWER: Multiply each possible outcome by the probability they occur and add the results.
How do you find variance - CORRECT ANSWER: It is the product of step 4 in the standard deviation steps.
How would you solve the following "After six biology tests, Ruben has a mean score of 77. What score does Ruben need on the next test to raise his average (mean) to 79?" - CORRECT ANSWER: Take your mean score (77) multiply it by the number of tests (6) add it to x (1) which is your next test, divided by the number of total tests (7) equal to wanted average (79).
- / 2