A level north west regional mock gce 2022 mathematics with statistics 1
A level north west regional mock gce 2022 mathematics with statistics 1
1 Expressed in partial fractions
becomes:
B A—1 T *8+l 7. Tlic solution set of the inequality
* +|*1 – 2*|*|-8 > 0, x GIR is:
A C*:* <-2) U{*:* 2]
B {.V: — 2 < x < 2}
C {.t: X < -2) D [x: X > 2]
.VTI
C
A-l Xs+1
D —A-l + AA3—+1l
2. Given that the polynomials x3 + 4×2 + 2x + 1
and Xs + 3x“ —.x —1leave the same remainder
when divided by x -m the possible values of m
8. The graph of y = x2- x + S, X 6K is first
reflected in the y-axis and then translated 3
units parallel to the x-axis.The equation of the
graph obtained is:
A y = x 2 + x + 8
B y = x2 + 7x — 17
C y = x2 + 7r +17
D y – x2 — Sx + 11
are:
A 1, 2
B -1, 2
C -2, 1
D -2, -1
3. The range of values of the expression
/ is:
A [-1, 1]
B 3-1, 1[ * *
C ]—oo, — l] U [l, -h a>[
D ]-«>, 1[
2x 9. The sum of the first n terms of an arithmetic
*
• * – / 4 1 < it
sequence is 187. Given that the first term is 2 and
» i* •« .’• • ‘ ,r •
the nm term is 32, the value of n is;
A 6
B 11 , v
4. If the roots of
—x 2 + kx — 2 = 0 differ by 1 then:
A k1-4 = 0
B k 2-12 = 0
C fc2 + 4 = 0
D k2 + 12 = 0
10. For odd values of », £”=1(—1) r(2r’ +1) =:
A 2 — n
B 3l + 2
C n- 2
D -(n + 2)
5. The value of x for which e3*’ — 3e* — 4e ~x = 0
11. The number of permutations of the letters of the
word CONTEMPLATE in which the vowels are
together is:
4!x8!
is:
A 0.51n2
B 0.51n4 A
21
B
C ln4 2!x2l
C 3! X 8!
D 0.251n2 D 3! X 7!
6. If log62 = athenlogB3 =:
